Hunger claws at your belly. It tugs at your intestines, which begin to writhe, aching to be fed. Being hungry generates a powerful and often unpleasant physical sensation that’s almost impossible to ignore. After you’ve reacted by gorging on your morning pancakes, you start to experience an opposing force: fullness. But how does your body actually know when you’re full? Hilary Coller explains. Lesson by Hilary Coller, directed by Sashko Danylenko.
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://www.youtube.com/watch?v=7VJ4cRWCpDw This fascinating video, provided by the American Chemical Society, takes a look down at our stomachs to find out what happens when you overeat. Put on... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/g39nwNm0Xfw Chemists will tell you that bonds contain energy. In an episode of SciShow Talk Show (link below), Derek from Veritasium says atoms are bonded because they LOSE energy.... read more
Categories: Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech
This NSTA resource is intended to provide K-8 students in real-life applications of STEM—and teach key science concepts at the same time. Definitely for the racing enthusiasts in your... 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.