Alka-Seltzer added to spherical water drop in microgravity onboard the International Space Station. Â Get your students to predict the results of the experiment. Â They’ll be amazed.
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
[embed]https://www.youtube.com/watch?v=2KZb2_vcNTg&feature=youtu.be[/embed] Trees can weigh hundreds or even thousands of tons, but where do they get this mass from? A few common answers are:... read more
Categories: All Science Teachers, Gr 4-6 Science & Tech, Gr. 11-12 Physics
https://youtu.be/F4xY0Pd9Hys So, you're waiting for your dinner to arrive and you're bored out of your mind. There's nothing to read... the conversation is slim to none... and you've... read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Written by: Susan MacFarlane, M.Sc., Ph.D., P.Eng. Did you know that Lake Huron has a residence time of 22 years?1 What that means is anything that enters the lake will hang around for... 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.