KidzTube
Welcome
Login / Register

Why Do Some People Have Seasonal Allergies? - Eleanor Nelsen

Featured

Thanks! Share it with your friends!

URL

You disliked this video. Thanks for the feedback!

Sorry, only registred users can create playlists.
URL


 Biology   |   Health   |   Environmental   |   Science
 Find Related Videos  added
257 Views

Description

View full lesson: http://ed.ted.com/lessons/why-do-some-people-have-seasonal-allergies-eleanor-nelsen

Ah, spring. Grass growing, flowers blooming, trees budding. For those with allergies, though, this explosion of new life probably inspires more dread than joy. So what’s behind this annual onslaught of mucus? Eleanor Nelsen explains what happens when your immune system goes rogue.

Lesson by Eleanor Nelson, animation by TED-Ed.

Post your comment

Comments

Be the first to comment






RSS