Search Results
Showing results 1 to 3 of 3

Does Air Weigh Anything?
Source Institutions
The demonstration/experiment provides quick proof that air has mass.

As Light as Air
Source Institutions
Learners measure a bottle full of air, and then use a vacuum pump to remove the air. When they re-weigh the bottle, learners find the mass is about 0.8g less.

What's in the Water
Source Institutions
"What's in the Water" lets participants use tools to solve the mystery- what chemicals and compounds are in a sample of water?