The milk industry produces in excess of 840 million tons of products each year. Why do humans drink so much milk? And given that all mammals lactate, why do we favor certain types of milk over others?
Jonathan J. O’Sullivan describes how milk is made.
Lesson by Jonathan J. O’Sullivan, animation by TED-Ed.
View full lesson: http://ed.ted.com/lessons/the-science…
Never miss a resource
The Science Teachers Association of Ontario adds new resources, blog posts, videos and more on a regular basis.
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/8aFLYNiHitI Halloween is the perfect time for oozing, bubbling, eye-catching science! If you love to perform science demonstrations, Halloween is a wonderful excuse to fill the... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/Jiml3iGBs88 This fascinating video shows the breakdown and absorption of aspirin. read more
Categories: Gr 9-10 Science
Introduction This demo demonstrates the greenhouse effect by comparing the air temperature of a room with the air temperature inside a clear plastic bag containing black construction paper. The bag... read more
Session expired
Please log in again. The login page will open in a new tab. After logging in you can close it and return to this page.
