Here comes some giant-sized solar science fun! This 50' long balloon soars high in the sky powered by the sun. The Solar Ballon demonstrates buoyancy， convection， thermodynamics， and solar power， and teaches Bernoulli's Principle and Pascal's Principle. Bright direct sunlight on a calm， cool day has the Solar Balloon soaring in just minutes.
- Dimensions- 10" x 5" x 2.5"
- Includes 1 50' long by 29" diameter solar balloon， 400' of string， complete instructions， science learning guide
- For 1 or more players
- Recommended for ages 14 and up
- WARNING: CHOKING HAZARD—children under 8 yrs. Can choke or suffocate on uninflated or broken balloons.
- Wipe Clean
- Made in USA
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