Search Results: "Compound Inequalities"
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11:46
Compound Inequalities
221 views / 0 likes  addedCompound Inequalities More free lessons at: http://www.khanacademy.org/video?v=A3xPhzsKBI

04:28
Compound Inequalities 3
206 views / 0 likes  addedu10_l3_t1_we3 Compound Inequalities 3 More free lessons at: http://www.khanacademy.org/video?v=cvB8b4AACyE Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:41
Compound Inequalities 4
201 views / 0 likes  addedu10_l3_t1_we4 Compound Inequalities 4 More free lessons at: http://www.khanacademy.org/video?v=ZF_cZGX9PI Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

08:02
MultiStep Inequalities
219 views / 0 likes  addedCompound Inequalities More free lessons at: http://www.khanacademy.org/video?v=xOxvyeSl0uA

06:39
The Mole 5  Converting Moles of Compound to Mass
126 views / 0 likes  addedCraig Beals explains how to convert between moles of a compound and mass using three simple steps. Being able to calculate the molar mass of a compound is a skill outlined in this video including two mole conversion practice problems. To learn more visit:

05:03
Probability From Compound Sample Space
353 views / 0 likes  addedProbability from compound sample space

06:38
Introduction to compound interest
214 views / 0 likes  addedIntroduction to compound interest More free lessons at: http://www.khanacademy.org/video?v=Rm6UdfRs3gw

01:59
Graphing Inequalities on a Number Line
301 views / 0 likes  addedWhen graphing inequalities on a number line, the number line should have 0 in the center and negative numbers on the left side, with positive numbers on the right. Graph inequalities, such as X is greater than 2, with tips from a math teacher in this free

09:11
The rule of 72 for compound interest
219 views / 0 likes  addedUsing the rule of 72 to approximate how long it will take for an investment to compound More free lessons at: http://www.khanacademy.org/video?v=mecQpjQMXY

04:14
Compoundcomplex sentences  Syntax  Khan Academy
349 views / 0 likes  addedCompoundcomplex sentences are compound sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot and use them. Practice this yourself on Khan Academy right now www.khanacademy.org/syntax/e/complexandcompoundcom

04:29
Simple and compound sentences  Syntax  Khan Academy
280 views / 0 likes  addedA simple sentence contains one independent clause. A compound sentence contains more than one! Put another way: a simple sentence contains a subject and a predicate, but a compound sentence contains more than one subject and more than one predicate. Pract

03:40
Simple and Compound machine classroom investigation // Homemade Science with Bruce Yeany
351 views / 0 likes  addedA collection of hand tools and toys can be a valuable learning experience for students as they examine them to see how the simple machine parts can be combined to function together as a compound machine.

04:56
Graphing systems of inequalities
210 views / 0 likes  addedU06_L3_T1_we1 Graphing systems of inequalities

07:37
Graphing systems of inequalities 3
206 views / 0 likes  addedU06_L3_T1_we3 Graphing systems of inequalities 3

04:25
Interpreting System Of Inequalities In Context
221 views / 0 likes  addedInterpreting system of inequalities in context

13:13
Absolute Value Inequalities
222 views / 0 likes  addedAbsolute Value Inequalities More free lessons at: http://www.khanacademy.org/video?v=iI_2Piwn_og

08:04
Graphing Inequalities
256 views / 0 likes  addedGraphing Inequalities More free lessons at: http://www.khanacademy.org/video?v=unSBFwK881s

04:12
Constraining Solutions To Two Variable Linear Inequalities
401 views / 0 likes  addedConstraining solutions to two variable linear inequalities

07:48
Inequalities Using Addition and Subtraction
283 views / 0 likes  addedInequalities Using Addition and Subtraction More free lessons at: http://www.khanacademy.org/video?v=UTs4uZhu5t8

10:28
Inequalities Using Multiplication and Division
281 views / 0 likes  addedInequalities Using Multiplication and Division More free lessons at: http://www.khanacademy.org/video?v=PNXozoJWsWc

02:42
Graphing linear inequalities in two variables 2 (old and redone in newer video)
209 views / 0 likes  addedU05_L2_T1_we2 : Graphing linear inequalities in two variables

13:33
The Mole 6  Converting Mass of a Compound to Atoms and Ions
104 views / 0 likes  addedCraig Beals explains the final step in understanding how to use the mole in chemistry. Converting mass of a compound to atoms and ions requires knowledge and practice of all the other steps of the mole and becomes one of the main components in stoichiomet

06:13
Single and compound pulleys review  lifting our principal // Homemade Science with Bruce Yeany
361 views / 0 likes  addedStudents have a better understanding when they actually try various pulley systems for themselves, especially when they get to try and lift each other. The biggest challenge is to see how many students it takes to lift our school principal using a single

02:09
Inequalities
227 views / 0 likes  addedU05_L1_T1_we3 : Inequalities More free lessons at: http://www.khanacademy.org/video?v=FZ2APP6grU Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:20
Graphing Inequalities 2
189 views / 0 likes  addedu13_l2_t4_we2 Graphing Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=aTy1ED1m5I Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

06:39
Interpreting Inequalities
213 views / 0 likes  addedU05_L1_T1_we1 : Interpreting Inequalities More free lessons at: http://www.khanacademy.org/video?v=wo7DSaPP8hQ Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:32
Solving Inequalities
220 views / 0 likes  addedU05_L1_T1_we2 : Solving Inequalities More free lessons at: http://www.khanacademy.org/video?v=y7QLay8wrW8 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:27
Absolute value inequalities Example 1
217 views / 0 likes  addedU05_L1_T2_we1 : Absolute value inequalities More free lessons at: http://www.khanacademy.org/video?v=TvUCe6Bomy4 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

07:30
Absolute Inequalities 2
196 views / 0 likes  addedU05_L1_T2_we2 : Absolute Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=x5EJG_rAtkY Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:54
OneStep Inequalities
253 views / 0 likes  addedu10_l2_t1_we2 OneStep Inequalities More free lessons at: http://www.khanacademy.org/video?v=17a443nL7Qw Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:35
Absolute value inequalities example 3
219 views / 0 likes  addedU05_L1_T2_we3 : Absolute value inequalities 3 More free lessons at: http://www.khanacademy.org/video?v=y9MGpOGQVqQ Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:54
OneStep Inequalities 2
262 views / 0 likes  addedu10_l2_t1_we3 OneStep Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=D1cKk48kzE Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:38
Writing and using inequalities
244 views / 0 likes  addedU05_L1_T3_we1 : Writing and using inequalities More free lessons at: http://www.khanacademy.org/video?v=RHe9X2HDEjA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

06:40
Writing and using inequalities 2
189 views / 0 likes  addedU05_L1_T3_we2 : Writing and using inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=cCMpin3Te4s Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:01
Writing and using inequalities 3
207 views / 0 likes  addedU05_L1_T3_we3 : Writing and using inequalities 3 More free lessons at: http://www.khanacademy.org/video?v=pbLiN8D9gAk Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:32
Compund Inequalities
201 views / 0 likes  addedu10_l3_t1_we1 Compund Inequalities More free lessons at: http://www.khanacademy.org/video?v=0YErxSShF0A Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:14
Compund Inequalities 2
225 views / 0 likes  addedu10_l3_t1_we2 Compund Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=d2cnQ5ahHgE Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:39
Absolute Value Inequalities Example 2
192 views / 0 likes  addedu10_l3_t2_we2 Absolute Value Inequalities More free lessons at: http://www.khanacademy.org/video?v=YKQLZOq4HTA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

06:06
Graphing Inequalities 1
195 views / 0 likes  addedu13_l2_t4_we1 Graphing Inequalities More free lessons at: http://www.khanacademy.org/video?v=2oGsLdAWxlk Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:54
How To Describe Realworld Situations With Inequalities  6th Grade  Khan Academy
284 views / 0 likes  addedLearn how to write inequalities to model realworld situation. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thinequalities/e/inequalitiesinonevar

08:09
System of Inequalities Application
190 views / 0 likes  addedu14_l1_t2_we3 System of Inequalities Application More free lessons at: http://www.khanacademy.org/video?v=G0fH6blRMHI Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:34
Inequalities on a number line
230 views / 0 likes  addedu10_l2_t1_we1 Inequalities on a number line More free lessons at: http://www.khanacademy.org/video?v=dTwZ5N126gw Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:38
MultiStep Inequalities
240 views / 0 likes  addedu10_l2_t2_we1 MultiStep Inequalities More free lessons at: http://www.khanacademy.org/video?v=SgKBBUFaGb4 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:47
MultiStep Inequalities 2
245 views / 0 likes  addedu10_l2_t2_we2 MultiStep Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=XOAn5z8mkvI Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:24
Graphing systems of inequalities 2
205 views / 0 likes  addedU06_L3_T1_we2 Graphing systems of inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=YjT3QYfoy4Q Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:36
Graphical System of Inequalities
314 views / 0 likes  addedu14_l1_t2_we1 Graphical System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=CA4S7S3Lg4 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

09:45
U06_L3_T1_we3 Graphing Systems of Inequalities
204 views / 0 likes  addedU06_L3_T1_we3 Graphing Systems of Inequalities More free lessons at: http://www.khanacademy.org/video?v=BUmLw5m6F9s Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:15
Testing Solutions for a System of Inequalities
210 views / 0 likes  addedu14_l1_t2_we2 Testing Solutions for a System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=XzYNh2wpO0A Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:03
Graphing Linear Inequalities in Two Variables Example 2
192 views / 0 likes  addedU05_L2_T1_WE2 Graphing Linear Inequalities in Two Variables More free lessons at: http://www.khanacademy.org/video?v=FnrqBgot3jM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:20
Graphing linear inequalities in two variables 3
195 views / 0 likes  addedU05_L2_T1_we3 : Graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=YBYu5aZPLeg Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:15
Solving and graphing linear inequalities in two variables 1
223 views / 0 likes  addedU05_L2_T1_we1 : Solving and graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=EoCeL4SPIcA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:44 New
3 Compound Butters
5 views / 0 likes  addedLearn how to make 3 delicious compound butters that are great to add to meats and vegetables.Ingredients:Family BBQ Butter Recipe: 1 stick of butter 2 tbsp maggi seasoning https://geni.us/maggi  1.5 tbsp sambal https://geni.us/sambal  1 tbsp minced ga

06:14
How To Plot Inequalities On A Number Line  PreAlgebra  Khan Academy
326 views / 0 likes  addedLearn how to graph an inequality on a number line to indicate which values make it true. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writin

07:50
Compound Prepositions  Prepositions  The Parts Of Speech  Grammar
238 views / 0 likes  addedThese prepositions are called compound prepositions, or multisyllabic prepositions. Like most prepositions, they have both literal and figurative meanings. David explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech

06:00
Compound Probability of Independent Events
394 views / 0 likes  addedProbability of particular sequences of flips More free lessons at: http://www.khanacademy.org/video?v=xSc4oLA9e8o

02:49
Here's The Chemical Compound You Can Thank For Billiard Balls And False Teeth
275 views / 0 likes  addedImpossible Engineering  Thursdays at 9/8c Billiard balls were originally made of ivory, but the endangerment of elephants led to the creation of a $10,000 prize to find an alternative material. Full Episodes Streaming FREE on Science Channel GO: https://

10:02
Probability with Playing Cards and Venn Diagrams
283 views / 0 likes  addedProbability of compound events. The Addition Rule. Common Core Standard 457 SCP.7 More free lessons at: http://www.khanacademy.org/video?v=obZzOq_wSCg

03:28
Inequality Word Problems  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
388 views / 0 likes  addedWe're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writingnumeric

04:05
How To Find Mistakes In One Step Equations  6th Grade  Khan Academy
360 views / 0 likes  addedLearn how to spot mistakes in someone else's work as they attempt to solve onestep equations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thonest

01:31
Iron Man molecule restores balance to cells
286 views / 0 likes  addedSmall druglike compound rescues defective iron transport Learn more: http://scim.ag/2q7hizI Read the research($): http://science.sciencemag.org/content/356/6338/608?

07:08
Early Train Word Problem  Linear Equations  Algebra I  Khan Academy
351 views / 0 likes  addedFun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solvinglinearequationsandinequalities/Moreequationpractice/v/patternsinsequences1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI

02:27
Inequality Word Problem: One Variable  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
293 views / 0 likes  addedThis time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningto

02:34
Collagen Drink  How It's Made
296 views / 0 likes  added#HowItsMade Mondays at 9/8c on Science Collagen is a protein in our bodies' tissues. This factory extracts the compound from Abalone and mixes it with fruit juice for a natural skinenhancing drink. Watch full episodes: http://www.sciencechannelgo.com Sub

05:07
Complex sentences  Syntax  Khan Academy
202 views / 0 likes  addedComplex sentences are simple sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot them and use them in this video. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/syntax/v/compoundcomple

04:32
How To Solve Onestep Equations With Fractions And Decimals  6th Grade  Khan Academy
574 views / 0 likes  addedLearn how to solve onestep addition and subtraction equations that have fractions and decimals in them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc

04:21
How To Write Onestep Equations For Word Problems  6th Grade  Khan Academy
459 views / 0 likes  addedLearn how to write basic equations to model realworld situations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thsuperyoga/e/equationsinonevari

07:51
How To Solve Onestep Multiplication And Division Equations With Fractions And Decimals
418 views / 0 likes  added"Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/

07:21
Primitive Technology: Polynesian Arrowroot Flour
82 views / 0 likes  addedI gathered polynesian arrowroot, grated it, extracted and dried the starch and cooked it into gelatinous, pancake shaped food that tasted like rice noodles. Polynesian arrow root is a plant in the same family as yams but with a different growth habit. It

01:13
TIL: 20% Of Our Oxygen Comes From A Bacteria
334 views / 0 likes  addedWhen you think of bacteria, you might think of the flu, your kindergartner, or the TV remote, but you probably don’t think of oxygen. Get this: Bacteria provide oxygen for about one in five of your breaths. Without these microbes, you, your family, and mo
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02:51
How Does Hot Pepper Make You Feel The Burn?
391 views / 0 likes  addedCapsaicin is the compound that causes peppers to taste spicyand it affects our bodies in interesting ways. Don't miss new episodes of THE QUICK AND THE CURIOUS Saturdays at 10/9c on Science! http://www.sciencechannel.com/tvshows/thequickandthecuri
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02:22
Flag waving machine////Homemade Science with Bruce Yeany
353 views / 0 likes  addedThis device is shown in our studies of simple and compound machines. Students are given an accompanied worksheet to work out the outcome and latter can experiment with building their own machines using a variety of gears, wheel and axles, levers, pullies,

03:39
Couple Built A Floating Home With Their Own Hands
192 views / 0 likes  addedWayne Adams and Catherine King are the artists behind Freedom Cove—a floating island built by the couple using just a handsaw and hammer. The floating compound is located off of Vancouver Island in British Columbia, Canada and is completely sustainable. E

03:05
How Does Double Acting Baking Powder... Doubly Act?
133 views / 0 likes  addedTake the PBSDS Annual Survey! https://to.pbs.org/2018YTSurvey Why does baking powder say “double acting” on the container? Is that better than single acting? This week on Reactions, we explain  with chemistry! Subscribe! http://bit.ly/ACSReactions Faceb

11:31
Precipitation Reactions: Crash Course Chemistry #9
246 views / 0 likes  addedA lot of ionic compounds dissolve in water, dissociating into individual ions. But when two ions find each other that form an insoluble compound, they suddenly fall out of solution in what's called a precipitation reaction. In this episode of Crash Course

01:01
Popping Balloon With Orange
280 views / 0 likes  addedThis is the result of limonene from the orange dissolving or weakening the rubber balloon. Limonene is an essential oil that is present in orange peels in fairly high concentrations (the pure compound smells very strongly of orange). Limonene is a colourl

03:26
Why Are Your Fingerprints Unique?
106 views / 0 likes  addedTry Dashlane Premium free for 30 days: https://www.dashlane.com/MinuteEarth. Use the coupon code ‘MinuteEarth’ to get 10% off Dashlane Premium. Because of the chaotic way fingerprints develop and the multiplying effect of compound probability, it's basica

05:29
Blue Flame Thrower  Periodic Table Of Videos
327 views / 0 likes  addedRevisiting diethyl zinc to see if we can recreate the blue flame reported by the man who discovered the compound. Featuring professors Stephen Liddle and Simon Woodward. The old zinc video: http://youtu.be/99wPiMbk0o A good paper on Edward Frankland's

04:03
Could Life On Earth Have Come From A Comet?
382 views / 0 likes  addedWhat if alien DNA led to human existence? This amino acid recently found in comets gives us insight on our potential alienrelatives. Are We Sabotaging Our Search For Life On Mars?  http://bit.ly/29MAiYY Sign Up For The Seeker Newsletter Here  http://bi

01:28 Popular
Sesame Street: The Water Song
1,184 views / 1 likes  addedWater, Water, Water, Water. Can you guess what this song is about? If you guessed H20, then you're right! And apparently a chemistry whiz kid. Anyway, this song is about everyone's favorite compound: water. Favorite because without it we wouldn't get to g

06:46
Nitrogen Triiodide (touch powder)  Periodic Table of Videos
193 views / 0 likes  addedWarning, this is a hazardous compound. Extra footage at: https://youtu.be/yf54ml2GVCE More links and info in full description ↓↓↓ Support us on Patreon: https://www.patreon.com/periodicvideos Featuring Professor Sir Martyn Poliakoff, with Neil Barnes and

04:55
Beauty Beyond Skin Deep
162 views / 0 likes  added*** We're now on Patreon! http://www.patreon.com/scifri  Please Help Support Our Video Productions! *** Some say that beauty's only skindeep. But one veterinary surgeon and his team look beneath the surface...literally. Scott Echols says that we don't a

01:35
Inside the Most Treasured Home in America
112 views / 0 likes  addedHearst Castle is one of America's most treasured and visited homes. William Randolph Hearst, the newspaper magnate, built the compound in San Simeon, California, after inheriting and purchasing 250,000 acres in the year 1919. The main house has 115 rooms

10:01
Around the World in Six Caves
62 views / 0 likes  addedYou dont even have to get up off your couch to explore some of the worlds most breathtaking caves with us. (But please do get up off your couch from time to time. We are proponents of people getting out into the great big world.) In Lebanon, we venture de

06:37
How To Make Geometric Pies by lokokitchen
237 views / 1 likes  addedShop the Tasty kitchenware collection here: http://bit.ly/2IooLS4 Follow lokokitchen on instagram: https://www.instagram.com/lokokitchen/ Here is what you'll need! Blueberry Curd Tart Servings: 8 INGREDIENTS Tart Shell 1 cup walnuts 1 cup allpurpose flou

02:37
Why Does Wine Make Your Mouth Feel Dry?
230 views / 0 likes  addedCheck out our new website! https://www.minuteearth.com/ Thanks to Squarespace for sponsoring this video. http://www.squarespace.com/minuteearth Thanks also to our supporters on https://www.patreon.com/MinuteEarth __________________________________________

09:05
Nomenclature  Crash Course Chemistry #44
338 views / 0 likes  addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

02:24
How Do Sparklers Work?
362 views / 1 likes  addedSubscribe! http://bit.ly/ACSReactions Now that the Fourth of July is just around the corner you firework lovers out there are gearing up for the big day. We on the other hand have been taking an up close, slow motion look at the chemistry of how sparklers

02:40
How Do Snowflakes Form?
541 views / 8 likes  addedSnowflake images from Alexey Kljatov: https://www.flickr.com/photos/chaoticmind75/ Huge snowstorms and blizzards dump feet of snow from the skies every year, and that means trillions of tiny snowflakes. Through advances in crystallography, scientists have
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03:35
Why Do You Stop Noticing Smells After A While?
256 views / 0 likes  addedOur brains lie to us. Not maliciously – they think they’re helping. Which is why smells seem to disappear: It’s olfactory adaptation. How it happens is complicated, but Lauren breaks it down. Learn more at HowStuffWorks.com: http://health.howstuffworks.co

03:07
The search for a safer mosquito spray
270 views / 0 likes  addedSafer, cheaper, bettersmelling insect repellent is coming thanks to recent research from UC Riverside that lets researchers know what a bug’s nose knows. Subscribe! http://bit.ly/1fUWHyY How Do Our Bodies Fight Off Dangerous Chemicals? https://youtu.be/8

01:31
Why you should never pour grease down the drain
218 views / 0 likes  addedIt can be easy to just wash out your pan and whatever grease is left on it right after cooking, but you could be doing real damage to your pipes and the public sewer system when you do. Here's what you need to know. The following is a transcript of the vi

04:53
Subjectverb agreement  Syntax  Khan Academy
257 views / 0 likes  addedAgreement is the art of making sure that sentence parts agree with one another; you want to make sure that your subjects and verbs match up. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/subjectverbagreement Watc

02:50
Exclamations  Syntax  Khan Academy
206 views / 0 likes  addedAn exclamation is a sentence that expresses great emotion! David and Paige covered declarative, interrogative, and imperative sentences; now they tackle a fourth type of sentence that ends in an exclamation mark. Find out more! Watch the next lesson: http

08:46
Can Supercrops Feed 10 BILLION People?
33 views / 0 likes  addedThanks to Bill and Melinda Gates for sponsoring today's video. Check out their Annual Letter here: http://www.inflcr.co/SH1jPWere on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below If you tried to sum u

09:34
Five Cute Critters That Can Kill You
29 views / 0 likes  addedTo explore the music theory, production, history and culture behind our favorite songs and musical styles, check out Sound Field from PBS Digital Studios: http://youtube.com/soundfieldpbsDont let their cuteness fool youthese animals are not to be messed

03:49
What Is Homeopathy And Is It Real Science?
212 views / 0 likes  addedHomeopathy is practiced as a form of alternative medicine in many parts of the world. What does science have to say about it? Read More: Homeopathy is 'dangerous and wasteful,' bioethics expert argues http://www.sciencedaily.com/releases/2011/05/110509065

09:16
Quantum Entanglement & Spooky Action At A Distance
475 views / 0 likes  addedDoes quantum entanglement make fasterthanlight communication possible? What is NOT random? http://bit.ly/NOTrandoVe First, I know this video is not easy to understand. Thank you for taking the time to attempt to understand it. I've been working on this
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07:18
Origins Of Algebra  Introduction To Algebra  Algebra I  Khan Academy
356 views / 0 likes  addedWhere did the word "Algebra" and its underlying ideas come from? Watch the next lesson: https://www.khanacademy.org/math/algebra/introductiontoalgebra/overview_hist_alg/v/abstractness?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Kha

02:51
The Four "New" Elements & How We Got Them–Speaking of Chemistry
208 views / 0 likes  addedSubscribe! http://bit.ly/ACSReactions The periodic table just got four new elements, but this isn't as groundbreaking as recent headlines would have you believe. Join Speaking of Chemistry's resident killjoy to find out why. Seriously, though, this is som

03:27
Should Short People Take Human Growth Hormone?
425 views / 0 likes  addedWhile being short isn’t a medical condition, parents are giving their kids Human Growth Hormone to boost their height. But how does it work and is it dangerous? Why Short Men Live Longer ►►►► http://bit.ly/1RXWzWe Sign Up For The TestTube Newsletter Here

03:39
Is There A Pimple Cure?
262 views / 0 likes  addedHow can you prevent pimples? In collaboration with the Gates  read this years letter: http://bit.ly/21ui4kJ SUBSCRIBE for more (it's free!): http://bit.ly/asapsci GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Written by Rachel Salt, Mitchell Mof

07:00
Abstractness  Introduction To Algebra  Algebra I  Khan Academy
272 views / 0 likes  addedThe general idea behind the word 'abstract' Watch the next lesson: https://www.khanacademy.org/math/algebra/introductiontoalgebra/overview_hist_alg/v/thebeautyofalgebra?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? h

03:49
How Do We Grow Hard Bones From Soft Tissue?
252 views / 0 likes  addedThe foods we eat and the cells that produce our bones are squishy, but our bones are hard. How does that work? Learn more at HowStuffWorks.com: http://health.howstuffworks.com/humanbody/systems/musculoskeletal/bone.htm/printable Share on Facebook: https:

05:02
Positive And Negative Slope  Algebra I  Khan Academy
324 views / 0 likes  addedPositive and negative slope Watch the next lesson: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/slope/v/similartrianglestoprovethattheslopeisconstantforaline?utm_source=YT&utm_medium=Desc&utm_campaign

08:21
Twovariable Linear Equations And Their Graphs  Algebra I  Khan Academy
262 views / 0 likes  addedIntroduction to 2variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/v/checkingorderedpairsolutionstoequatio

02:51
Why Is Poop Brown And Pee Yellow?
426 views / 0 likes  addedTo start using Tab for a Cause, go to: http://tabforacause.org/r/minuteearth2 The pigments in our food all get destroyed on their way through our digestive system...so where do the colors of our poop and pee come from? Thanks also to our supporters on htt

03:57
How Does Caffeine Wake You Up?
371 views / 0 likes  addedWhen you get coffee jitters, caffeine has tricked your brain into anticipating danger. Lauren explains how it works. Learn more at HowStuffWorks.com: http://science.howstuffworks.com/caffeine.htm Share on Facebook: https://goo.gl/adWdyH Share on Twitter:

01:40
How To Match Function Input To Output Given The Formula (example)  Algebra I  Khan Academy
248 views / 0 likes  addedSal finds the input value for which f(t)=13, given that f(t)=2t+5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functioninputsandoutputs/e/functions_matching_inputs_outputs?utm_

01:07
How To Match Function Input To Output Given The Graph (example)  Algebra I  Khan Academy
271 views / 0 likes  addedSal finds the input value for which g(x)=2 given the graph of g. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functioninputsandoutputs/e/functions_matching_inputs_outputs?utm_so

03:21
Rational Number Word Problem With Fractions  PreAlgebra  Khan Academy
344 views / 0 likes  addedWord problems force us to put concepts to work using realworld applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o

05:37
Linear Models Example 2  Algebra I  Khan Academy
268 views / 0 likes  addedMarbles and water in tank Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructingandinterpretinglinearfunctions?utm_s

03:04
How To Create A Function From An Equation (example)  Functions  Algebra I  Khan Academy
259 views / 0 likes  addedSal find the formula of a function that, given an input value "b," outputs a value "a" that satisfies the equation 4a+7b=52. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functions

02:40
Interpreting Linear Formulas Example 1  Algebra I  Khan Academy
333 views / 0 likes  addedInterpreting a linear formula Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/interpreting_linear_functions/e/interpretingfeaturesoflinearfunctions?ut

02:19
How To Determine The Domain Of A Modeling Function (example With A Function)  Khan Academy
331 views / 0 likes  addedSal determines the domain of a function that models the height of a plant over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/determiningthedomainofafunction/e/interpreting

08:52
Linear Models Example 1  Algebra I  Khan Academy
342 views / 0 likes  addedLinear model for book reading Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructingandinterpretinglinearfunctions?u

08:23
Constructing Linear Functions Example 2  Algebra I  Khan Academy
245 views / 0 likes  addedLinear model for painting Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproblems?utm_sour

02:35
Interpreting Linear Formulas Example 2  Algebra I  Khan Academy
259 views / 0 likes  addedLinear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/interpreting_linear_functions/e/interpretingfeaturesoflinearfunction

03:24
How To Interpret An Expression With Function Notation  Functions  Algebra I  Khan Academy
263 views / 0 likes  addedSal interprets the expression M(30)M(0)=100 where M models an account balance over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/interpretingfunctionnotation/e/functionnota

03:12
Graphing Linear Functions Example 2  Algebra I  Khan Academy
308 views / 0 likes  addedGraphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/graphinglinearfunctionswordproblems?utm

01:49
How To Find Two Function Inputs With The Same Output Given Graph (example)  Khan Academy
306 views / 0 likes  addedSal finds the input value other than 5 for which f(x)=f(5), given the graph of f. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functioninputsandoutputs/e/functions_matching_inp

06:55
What Are Variables, Expressions, And Equations?  Introduction To Algebra  Algebra I  Khan Academy
277 views / 0 likes  addedLearn what variables, expressions, and equations really are. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/introductiontoalgebra/feelforequationsandinequalit/e/dependentandindependentvariable

06:35
Constructing Linear Functions Example 1  Algebra I  Khan Academy
340 views / 0 likes  addedLinear model for ice sheet thickness Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproble

02:36
How To Interpret An Expression With Function Notation  Functions  Algebra I  Khan Academy
330 views / 0 likes  addedSal interprets the expression P(5) minor P(9) where P models the number of people at the beach over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/interpretingfunctionnotation

02:27
Checking Ordered Pair Solutions To Equations Example 2  Algebra I  Khan Academy
274 views / 0 likes  addedSecond example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/plugging_in_values?utm_so

17:35
Bell's Theorem: The Quantum Venn Diagram Paradox
280 views / 0 likes  addedFeaturing 3Blue1Brown Watch the 2nd video on 3Blue1Brown here: https://www.youtube.com/watch?v=MzRCDLre1b4 Support MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon Supporters: http://www.minutephysics.com/supporters/ This vid

07:11
Graphing Solutions To Twovariable Linear Equations Example 2  Algebra I  Khan Academy
354 views / 0 likes  addedGraphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/graphingsolutio

06:25
What Makes Spicy Food Spicy?  What The FAQs  NowThis
56 views / 0 likes  addedThe Carolina Reaper is more than 400x spicier than a jalapeo pepper here's how some people are able to handle the heat. Subscribe to NowThis Future: https://go.nowth.is/Future_Subscribe Sign up for our newsletter KnowThis to get the biggest stories of the

06:25
What Makes Spicy Food Spicy?  What The FAQs  NowThis
63 views / 0 likes  addedThe Carolina Reaper is more than 400x spicier than a jalapeo pepper here's how some people are able to handle the heat. Subscribe to NowThis Future: https://go.nowth.is/Future_Subscribe Sign up for our newsletter KnowThis to get the biggest stories of the

05:09
Converting From Slopeintercept To Standard Form  Algebra I  Khan Academy
372 views / 0 likes  addedConverting from slopeintercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/standardform/e/converting_between_slope_intercept_and_st

02:35
Checking Ordered Pair Solutions To Equations Example 1  Algebra I  Khan Academy
332 views / 0 likes  addedChecking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/plugging_in_values?ut

02:34
Converting From Standard Form To Slopeintercept Form  Algebra I  Khan Academy
391 views / 0 likes  addedStandard form to slopeintercept form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/standardform/e/slopefromanequationinstandardform?utm_source=Y

05:30
Graphing Linear Functions Example 1  Algebra I  Khan Academy
274 views / 0 likes  addedLearn how graph a linear function. This video gives an example of graphing fuel consumption as a function of distance. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintro

05:16
How to Make Magnetic Slime
120 views / 0 likes  addedPBSDS Survey: https://www.pbsresearch.org/c/r/Reactions_YTvideoThis week on Reactions our writer, Sam, skips work to make some slime! Check it out to learn how you, too, can use easytoget items to make magnetic and colored slime.Subscribe! http://bit.ly

06:44
WORLD’S MOST AMAZING ARCHER In Slow Motion  Smarter Every Day 130
266 views / 0 likes  addedTweet this: http://bit.ly/1EXAQ85 Post to FB: http://on.fb.me/1zu4InX Buy a shave kit at www.harrys.com and use the promo code SMARTER Next video with Byron: The Archer's Paradox. ⇊⇊⇊⇊⇊ More info Below ⇊⇊⇊⇊⇊ Comment thread on Reddit: http://bit.ly/1GCoZ0t

04:30
Can We Really Have Stealth Helicopters When They’re So Loud?
215 views / 0 likes  addedCan helicopters be quiet as a mouse or is the technology so secret because it’s not real? and riding a helicopter is always going to be loud. Find out how this technology works and how close are we to the stealth helicopter reality. Why These Lasers Are T

05:19
Does Shaving Cream Do Anything?
92 views / 0 likes  addedWhether you rock sideburns or babysmooth legs, all shavers share one concern –– the threat of razorsharp metal. But luckily, shaving cream packs the right chemistry to keep us looking good while protecting our sensitive skin. What is this fantastic foam

06:16
Why Nature Loves Hexagons (featuring Infinite Series!)
367 views / 0 likes  addedFollow me to Infinite Series for 4Dimensional Bees! https://youtu.be/X8jOxEGVyPo Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ From spirals to spots to fractals, nature is full of interesting pattern
Featured 
01:58
How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property
409 views / 0 likes  added"Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thequivalentexpressions/e/equivalentformsofexpressions1?

04:14
Do You Love Swimming Pools in Summer? Let Us Ruin That for You
296 views / 2 likes  addedYou may think a dip in the pool is good, clean fun, but here’s what’s actually lurking in those chlorinated waters. Your Gut Microbes Are Controlling Your Mind, Here’s What You’ll Do For Them  https://youtu.be/0raVj1BA7iU Read More: What lies beneath: th

06:12
Why Do Compressed Air Cans Get Cold?
100 views / 0 likes  addedThanks to http://brilliant.org/minutephysics for supporting MinutePhysics  get 20% a premium subscription at http://brilliant.org/minutephysics Support MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon Supporters: http://www.

02:48
Why Do Some People Hate Cilantro?
272 views / 0 likes  addedSubscribe! http://bit.ly/ACSReactions Cilantro is one of the most polarizing herbs the planet. Consider it the Benedict Cumberbatch of taco toppings. But what is it about this little plant that stokes such intense vitriol from some people, while the rest

03:30
Brand Name Vs. Generic
474 views / 0 likes  addedWhat is the difference between brand name and generic products? AsapTHOUGHT TASTE TEST: https://youtu.be/rYmon9AO1os Subscribe for more: http://bit.ly/asapsci Written by Mitchell Moffit, Gregory Brown, Amanda Edward and Rachel Salt GET THE ASAPSCIENCE BOO

02:32
The Secret Social Life Of Plants
296 views / 0 likes  addedThanks to Audible for supporting MinuteEarth  get a FREE audiobook at http://www.audible.com/minute Subscribe to MinuteEarth!  http://www.youtube.com/user/minuteearth?sub_confirmation=1 And support us on Subbable!  https://subbable.com/minuteearth ____

04:48
What Makes Rubber Rubbery?
288 views / 0 likes  addedSubscribe! http://bit.ly/ACSReactions Check out more slomo footage from Florian Knorn here: https://www.youtube.com/user/elfloz/videos Sports balls of all varieties whether it be soccer, or hockey, or tennis, owe their resilience and reliability to an un

02:44
How Does Night Vision Work?
382 views / 0 likes  addedSure, night vision looks cool in the movies  but what is it, exactly? How can a scope or a pair of goggles help you see in nearabsolute darkness? Learn more at HowStuffWorks.com: http://electronics.howstuffworks.com/gadgets/hightechgadgets/nightvision

05:06
FleshEating Bacteria Is Real and This Is How It Works
22 views / 0 likes  addedEach year, we hear stories about new (and old) cases of flesheating bacteria, but what exactly is this invasive infection and how is it contracted? Lets flesh it out. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK  http://bit.ly/SICK

08:27
Math Tricks and the Joy of Math I The Great Courses
265 views / 0 likes  addedTry a free month trial of The Great Courses Plus and watch Joy of Mathematics here: https://www.thegreatcoursesplus.com/specialoffer?utm_source=US_OnlineVideo&utm_medium=SocialMediaEditorialYouTube&utm_campaign=136229 Welcome to the Joy of Math. I'm Arth

03:33
How Much Candy Would Kill You?
427 views / 0 likes  addedSubscribe! http://bit.ly/ACSReactions Before you stuff your face with candy until you max out this Halloween, we want you to ask yourself how much is too much. Well folks, in keeping with the dark, spooky atmosphere of late October, we're taking a look at

09:28
5 Chemicals That Are In (Almost) Everything You Eat
295 views / 0 likes  addedDiscover 5 key chemicals that we use to make our food taste the way it’s supposed to taste, look the way we expect it to look, and generally survive the journey to our tables intact. Hosted by: Michael Aranda  Dooblydoo thanks go to the followin

03:48
The Worlds First Photo of Quantum Entanglement Could Disprove Einsteins Theory
55 views / 0 likes  addedEinstein dubbed the idea of quantum entanglement as "spooky action at a distance." Now for the first time ever, scientists have taken a picture of it. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylistTod

09:12
6 Foods That Are Toxic If You Prepare Them Incorrectly
151 views / 0 likes  addedWe prepare a lot of our food to make it safer to eat, but a piece of bread probably won’t hurt you if it’s not made correctly. These six foods, on the other hand, definitely can. Hosted by: Stefan Chin SciShow has a spinoff podcast! It's calle

03:46
Why Superhydrophobic Materials Never Get Wet
267 views / 0 likes  addedFor more waterrepelling chemistry, check out this great graphic from our friends at C&EN and Compound Interest: http://cen.acs.org/articles/94/i15/PeriodicgraphicsWaterrepellingchemistry.html Subscribe! http://bit.ly/ACSReactions Raincoats, car winds

03:08
The Mystery Of Asparagus Pee
411 views / 0 likes  addedGet a 2meal discount from Blue Apron here: http://cook.ba/1W7fRdC Take the survey! http://bit.ly/AsparagusPeeSurvey If you liked this week’s video, we think you might also like this: http://bit.ly/1TOEBHZ FYI: We try to leave jargon out of our videos, bu

04:16
How Fire Extinguishers Work
453 views / 1 likes  addedFire extinguishers are nearly ubiquitous, and they can be an invaluable, lifesaving device. But what’s inside those little red cylinders, and how does it stop a fire? Share on Facebook: https://goo.gl/hF7RFe Share on Twitter: https://goo.gl/qKWGmd Subscr
Featured 
02:43 Popular
How to Make Toothpaste Slime with Salt, Toothpaste and Salt Slime Without Glue!, 2 ingredients Slime
4,070 views / 6 likes  addedHi everyone! In today's video, I'll be testing out a slime that doesn't need borax, detergent, glue, contact solution! How to Make Toothpaste Slime with Salt,Toothpaste and Salt Slime Without Glue! video A slime that doesn't need glue! we recently saw a f

04:52
Cold War Nuclear Fallout Is Still Affecting the Pacific, What Does That Mean for Us?
172 views / 0 likes  addedDr. Ken Buesseler and his team returned to remote Pacific nuclear testing sites to measure radioactive elements left over from the Cold War. Seventy years later, these sites remain uninhabitable—a fact that will only become more salient as sea levels rise

03:51
Sticky. Stretchy. Waterproof. The Amazing Underwater Tape of the Caddisfly  Deep Look
266 views / 0 likes  addedWhat do you do if you are a tiny caddisfly larva growing up in a torrent of water and debris? Simple. You build a shelter out of carefully selected pebbles and some homespun waterproof tape. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK is a ultr

03:46
What If You Only Drank Energy Drinks?
201 views / 0 likes  addedWhat happens when you put too much caffeine in your body? Download our podcast on iTunes: https://apple.co/2s28yeE Or search "Sidenote" wherever you get your podcasts! Special thanks to The Domestic Geek! https://bit.ly/2LIUbE6 Created by: Mitchell Moffit

07:15
Could The Dip Really Kill a Toon? and Other Cartoon Chem (ft. SpongeBob, Popeye, & more)
41 views / 0 likes  addedAre bananas actually that slippery? Could spinach give you superhuman strength? And what the heck is Toon Acid? This week, watch some cartoons alongside our writer and host, Sam Jones, and learn whether their chemistry checks out. Subscribe! http://bit.ly

05:24
3 Brand New Colors That Scientists Discovered
291 views / 0 likes  addedFor millennia, we mostly had to make do with natural pigments and dyes, but in the last 300 years or so, chemical synthesis has revolutionized the colors of our world. We're conducting a survey of our viewers! If you have time, please give us feedback: ht

03:02
512 Year Old Greenland Shark. Oldest Shark in the World.
59 views / 1 likes  addedResearchers have found an ancient shark in the North Atlantic, believed to be 512 years old, which could be the oldest living vertebrate in the world. This particular shark, was measured at 18 feet in length and weighed over a tonne. By measuring the size

08:30
The US Military Gave Out Shark Repellent For Years. . . So Why Did They Stop?
33 views / 0 likes  addedDownload the PBS Video App: https://www.pbs.org/pbsvideoapp/People have been developing different forms of shark repellent for decadesthe military even issued a chemical shark repellent called Shark Chaser to pilots, sailors, and astronauts(!) from th
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