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Atmospheric Collisions

NOAA
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In this activity/demonstration, learners observe what happens when two ping pong balls are suspended in the air by a hair dryer. Use this activity to demonstrate how rain drops grow by coalescence....

free Ages 6 - 14 Under 5 minutes
Toasty Wind

NOAA
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In this quick activity, learners use a toaster to investigate the source for the Earth's wind. Learners hold a pinwheel above a toaster to discover that rising heat causes wind. Use this...

free Ages 4 - 14 Under 5 minutes

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Age Range
- 4-6 years old (PreK-K) (remove)
- 6-8 years old (grades 1-2) (remove)
Source Institution
- NOAA (remove)
Subject
- Physical Sciences (remove)
  Heat and Thermodynamics (remove)
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- Lesson/Lesson Plan (remove)
- Demonstration (remove)
Informal Category
- Nature and Environment (remove)
Materials Cost
- free (remove)
Learning Time
- Under 5 minutes (remove)