They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to give of the most dangerous chemicals in the world.
Hosted by: Hank Green
Never miss a resource
The Science Teachers Association of Ontario adds new resources, blog posts, videos and more on a regular basis.
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://www.ted.com/talks/li_wei_tan_the_fascinating_science_of_bubbles_from_soap_to_champagne In this whimsical talk and live demo, scientist Li Wei Tan shares the secrets of bubbles -- from their... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science
See the International Space Station! As the third brightest object in the sky the space station is easy to see if you know when to look up. Source: International Space Station read more
Categories: All Science Teachers, Gr 4-6 Science & Tech, Gr 9-10 Science
If you're willing to get up early this week, you're in for a magnificent sight: an early morning comet. Comet NEOWISE, named for the space telescope that discovered it on March 27, was at... 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.