Water is refreshing, hydrating, and invaluable to your survival. But clean water remains a precious and often scarce commodity – there are nearly 800 million people who still don’t have regular access to it. Why is that? And how can you tell whether the water you have access to — whether from a tap or otherwise — is drinkable? Mia Nacamulli examines water contamination and treatment.
Lesson by Mia Nacamulli, directed by Rooftop Animation.
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science
Faint quake is signal of seismicity in martian interior Source: First marsquake detected by NASA’s InSight mission | Science | AAAS read more
Categories: All Science Teachers, Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
NASA has logged another extraterrestrial first on its latest mission to Mars: converting carbon dioxide from the Martian atmosphere into pure, breathable oxygen, the U.S. space agency... read more
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
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.