Search Results


Showing results 1 to 3 of 3

Add to list Details
Learners observe a simple balloon model of an electrostatic precipitator. These devices are used for pollutant recovery in cleaning industrial air pollution.

$1 - $5 per group Ages 8 - 14 10 to 30 minutes
Add to list Details
Learners build a simple electromagnet, then use this electromagnet to transform a yogurt container into a working speaker. They can connect their speaker to a radio and listen as it transmits sound.

$1 - $5 per group Ages 11 - 14 45 to 60 minutes
Source Institutions
Add to list Details
In this activity, learners explore how wind energy can be generated on both a large and small scale.

$10 - $20 per group Ages 8 - 18 1 to 2 hours