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  • 06:52 Trebuchet Throwing Balls of Fire ///. Homemade Science with Bruce Yeany

    Trebuchet Throwing Balls of Fire ///. Homemade Science with Bruce Yeany

    354 views / 0 likes - added

    The ancient trebuchet was a massive weapon that was most commonly thought of as throwing boulders at the walls of a castle under siege. However, it is also believed that it was used to also throw other materials as well. One of the favorite themes in movi

  • 06:17 I made a catapult to launch marshmallows! Thanks, Leonardo da Vinci.

    I made a catapult to launch marshmallows! Thanks, Leonardo da Vinci.

    311 views / 0 likes - added

    Its time to make a catapult.Welcome to our first-ever week of programming for kids! We wanted to launch some marshmallows, so we built a miniature machine based on Leonardo da Vincis designs.Leonardo da Vinci was a famous artist and inventor, and his sket

  • 09:25 Building my LEGO Candy Catapult

    Building my LEGO Candy Catapult

    618 views / 1 likes - added

    A video showing you how to build my custom LEGO BOOST candy catapult. It can catapult small candies, in this case I'm using cinnamon hearts, up to 10 feet. You can turn on captions for some more information about the build. All the pieces you need to buil

  • 02:34 The Trebuchet (Medieval Period)

    The Trebuchet (Medieval Period)

    492 views / 2 likes - added

    The Trebuchet was similar to a giant catapult or stave sling, and launched heavy stones into enemy castles or walls. Please consider supporting our videos on Patreon https://www.patreon.com/simplehistory Please do not reupload our content! SIMPLE HISTORY

  • 04:27 Popular Punkin Chunkin Trebuchet // Homemade Science with Bruce Yeany

    Punkin Chunkin Trebuchet // Homemade Science with Bruce Yeany

    1,128 views / 0 likes - added

    Our biggest trebuchet is for throwing pumpkins. It is able to throw 8 pound pumpkins over 600 feet, lighter ones even further. The counterweight can range from 700 to 1100 pounds.

  • Building a Candy Cane Catapult

    Building a Candy Cane Catapult

    145 views / 0 likes - added

    A candy cane catapult built using the new LEGO Mindstorms Robot Inventor set (51515). Turn on captions for some insight into the build.Building instructions can be found on my website - https://jkbrickworks.com/candy-cane-catapult0:00 Throwing Arm0:51 Cou

  • 05:03 Creating a Hidden Snack Catapult (in a Pencil Case!) | CRAZY SOLUTIONS TO SMALL PROBLEMS

    Creating a Hidden Snack Catapult (in a Pencil Case!) | CRAZY SOLUTIONS TO SMALL PROBLEMS

    217 views / 0 likes - added

    On this episode of Crazy Solutions to Small Problems we invent CATAPULT PENCIL CASES as a stealthy way to share snacks or notes with your friends! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!

  • 03:09 How to make a catapult | Do Try This At Home | We The Curious

    How to make a catapult | Do Try This At Home | We The Curious

    114 views / 0 likes - added

    Catapults are a fantastic way to explore energy and the transfer of forces. Florence and Robbie show you how to make a simple catapult to explore some medieval physics at home! How to make a water filter: https://youtu.be/-c1xM2hhfNI This video was presen

  • 23:02 Popular Scrap Mechanic - Catapult

    Scrap Mechanic - Catapult

    730 views / 1 likes - added

    Welcome to a video on Scrap Mechanic. Join my as I learn how to play and create machines. More information on the game - http://store.steampowered.com/app/387990 Twitter - @stampylongnose Facebook - www.facebook.com/stampylongnose UK Shop - http://stampy.

  • 01:04 Desktop Catapult - Sick Science! #045

    Desktop Catapult - Sick Science! #045

    230 views / 0 likes - added

    The SICK Science series was created by Steve Spangler. 2010 Steve Spangler, Inc. All Rights ReservedSteve Spangler is a bestselling author, STEM educator and Emmy award-winning television personality with more than 1,500 television appearances to his cred

  • Dynamic Neobuildr Sculptures ~ 4K | Magnet Tricks

    Dynamic Neobuildr Sculptures ~ 4K | Magnet Tricks

    129 views / 0 likes - added

    #Neobuildr #Magneticsticks #MagneticsculpturesNeobuildr is a fun, versatile and instructive set of 24mm x 4mm magnetic sticks and 8mm steel balls.The bigger ball bearings used in some of the sculptures do not include into the set. Get yours here: www.neob

  • 01:33 The blue marble

    The blue marble

    579 views / 1 likes - added

    After 3 months of work and probably more than 500 fails, I'm happy to present you my best video ever. Since magnets and marbles I've always wanted to make a big chain reaction in one take with this 2D style ! It's also a "one marble path" which means you

  • 09:26 Energy&Chemistry: Crash Course Chemistry #17

    Energy&Chemistry: Crash Course Chemistry #17

    637 views / 0 likes - added

    Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week, Hank takes us on

  • 05:59 Gravity Powered Escapement Wheel.... Simple machine lesson

    Gravity Powered Escapement Wheel.... Simple machine lesson

    419 views / 0 likes - added

    This escapement wheel is a good example of showing how simple machines work together in the performance of a task, in this case turning a flywheel. I have found that students have a natural curiosity to explore these types of devices and are very interest

  • 06:00 Homemade Science Demonstrations with Bruce Yeany

    Homemade Science Demonstrations with Bruce Yeany

    423 views / 0 likes - added

    Welcome to my science channel, here are a few examples of some of the interesting materials and activities that I've posted over the last 5 years . Over 170 videos of demonstrations and activities that I've found interesting and helpful as a middle school

  • 02:35 Living Medicines - Christmas Lectures with Alison Woollard

    Living Medicines - Christmas Lectures with Alison Woollard

    377 views / 0 likes - added

    Alison Woollard explains how we can now use cell therapy to create living medicines, with help from Natalie Mount from Cell Therapy Catapult.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/2013/life-fantastic/coul

  • 09:54 Origami Mexican Jumping Bean / Cube Dude

    Origami Mexican Jumping Bean / Cube Dude

    666 views / 2 likes - added

    [Rather Simple] How to fold an origami cube dude with eyes and mouth that springs when you release its pleated tail. If you want it to look more ovular like a Mexican jumping bean then just don't crease the sides of the cube as you inflate it. To make it

  • 06:25 Building Epic Sand Castle + SMASHING IT! | WE BUILD IT WE BREAK IT

    Building Epic Sand Castle + SMASHING IT! | WE BUILD IT WE BREAK IT

    624 views / 2 likes - added

    Make sure to check out DinoTrux on Netflix! On today's episode Izzy and Stephen build a GIGANTIC sand castle while Kaiden and Brody build a HUGE catapult to destroy it! → Credits ← Hosts: Izzy Newman Kaiden Chapman Brody Allen Steven Thomas Directed by Sh

  • 08:58 That's Why Horses Can Sleep Standing Up but You Can't

    That's Why Horses Can Sleep Standing Up but You Can't

    282 views / 0 likes - added

    Bright Side now has MERCH! (US only) Check it out at: http://amzn.to/3tkGbpYYou might love watching heroes from Marvel movies with awesome superpowers, but the animal kingdom is full of some usual abilities too! How can so many animals do such bizarre thi

  • 03:48 Ion-Powered Rockets Could Take Us to Distant Planets in a Fraction of the Time

    Ion-Powered Rockets Could Take Us to Distant Planets in a Fraction of the Time

    539 views / 0 likes - added

    Chemical rockets got us to the moon, but we'll need something with a little more oomph to catapult us into deep space. Here are our options so far. How NASA Engineers Use Origami to Design Future Spacecraft - https://youtu.be/Ly3hMBD4h5E Read More NASA -

  • 13:02 Underwater Aircraft Carriers: Imperial Japans Secret Weapon

    Underwater Aircraft Carriers: Imperial Japans Secret Weapon

    474 views / 0 likes - added

    Sign up for an annual CuriosityStream subscription and you’ll also get a free Nebula subscription (the new streaming platform built by creators) here: http://CuriosityStream.com/mustard In August of 1945, as the world celebrates Imperial Japan&rsquo

  • 04:12 Popular Angry Birds Sling And Smash Track Set Red And Chuck McDonald Happy Meal Toys Ryan ToysReview

    Angry Birds Sling And Smash Track Set Red And Chuck McDonald Happy Meal Toys Ryan ToysReview

    1,065 views / 1 likes - added

    Angry Birds Sling and Smash Track Set from The new Angry Bird Movie! The playset comes with Red, a Pig and building materials,and we also bought Chuck! Join Ryan ToysReview as we also used some Angry Bird Toys from McDonald Happy Meal to catapult Red to k

  • 03:24 Popular Why Do So Many Price Tags End In .99?

    Why Do So Many Price Tags End In .99?

    775 views / 1 likes - added

    It’s very common to see the number 9 at the right end of a price tag. Why is this? Lauren explains the psychology of prices and nines in this episode of BrainStuff. Learn more at HowStuffWorks.com. Share on Facebook: Share on Twitter: Subscribe: htt

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  • 03:58 Sharpshooter Insects are Real Wizzes at Whizzing | Deep Look

    Sharpshooter Insects are Real Wizzes at Whizzing | Deep Look

    23 views / 0 likes - added

    Sharpshooters survive by guzzling a lot of plant sap. But drinking all of that liquid nutrition presents a problem for these tiny insects: How do they move it all out? Easy. They've perfected a super-propulsive urination technique using a special catapult

  • 19:04 Popular Press the Button Mushroom - 10 in 1 Origami Fidget Toy

    Press the Button Mushroom - 10 in 1 Origami Fidget Toy

    995 views / 0 likes - added

    [Low Intermediate] How to fold an origami button mushroom that you can press and it clicks closed, and then you can make it grow by pulling it out again. It's an amazing fidget toy mushroom that transforms between tall and short when you press the button


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