- Experiment with a helium balloon, a hot air balloon, or a rigid sphere filled with different gases. Discover what makes some balloons float and others sink.
- Middle School, High School, Community College / Lower Division
- Material Type:
- Carl Wieman, Danielle Harlow, Kathy Perkins, Ron LeMaster
- University of Colorado Boulder
- Provider Set:
- PhET Interactive Simulations
- Date Added:
- Creative Commons Attribution
- Media Format:
- Interactive, Text/HTML
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