Search Results
Showing results 1 to 4 of 4
Do Cities Affect the Weather?
Source Institutions
In this activity, learners explore clouds and how they form.
Does Air Weigh Anything?
Source Institutions
The demonstration/experiment provides quick proof that air has mass.
What is a “Convection Cell”?
Source Institutions
In this demonstration, learners can observe a number of small convection cells generated from a mixture of aluminum powder and silicon oil on a hot plate.
Why is the Sky Purple?
Source Institutions
This simple hands-on activity demonstrates why the sky appears blue on a sunny day and red during sunrise and sunset.