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To purchase bulk quantities, Please contact our Sales Department (+1-416-494-8999) or email shop@sayal.com
To purchase bulk quantities, Please contact our Sales Department (+1-416-494-8999) or email shop@sayal.com
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Solar Balloon Kid's Science The black surface of the Solar Balloon once you fill it acts as a solar collector. It heats the air until it expands and is lighter than the surrounding atmosphere causing it to rise like a hotair balloon.
Solar balloons works best in direct sunlight when air temperature is somewhat cool with little wind.
Makes a great school or science project! Features
- 8 Feet Long!
- The Sun Makes It Rise
- Includes 1(one) 8 foot Solar Balloon
- 20 Feet of String
- Instruction Sheet