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Frey Scientific Solar Hot Air Balloon
About This Item
Description
Frey Scientific Solar Hot Air Balloon measuring 10 x 2 feet in black color collects enough energy to float by exposing it to the sun.Features
- Balloon collapses and folds up small to store
- Great way for students to observe the effects of heating air
- Cost-effective enough to buy multiple units for a whole class set
Includes:1 Balloon
Specifications
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ISBN Number:
9781592421664
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