Search Results
Showing results 1 to 3 of 3
Balloon Hovercraft
Source Institutions
In this activity (on page 2 of the PDF under GPS: Luge Activity), learners will construct a model hovercraft out of an empty spool and a piece of cardboard.
The Search for Secret Agents
Learners tour their school or home looking for sources of indoor air pollutants (IAPs).
What's Hiding in the Air?: Rubber Band Air Test
Learners build devices from rubber bands to test for invisible air pollutants.