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| Volume Discount |
| Quantity |
Unit Price |
| 3+ |
$1.00 |
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Solar Tube Balloon 60 Ft Solar Energy Experiment by Educational Innovations Watch as this giant solar tube gently lifts into the air. At 60 feet long with a 72 inch circumference, this lightweight, black plastic tube is the largest Solar Tube available, 10 feet longer than any other solar bag on the market! Simply hold it open and run to fill with cool air, tie off the end, and move it into the sun. As the tube heats, the air expands, becomes less dense, and it begins to float. Perfect for teaching: -
Density -
Buoyancy -
Solar energy -
Charles' Law. Can be easily cut into three twenty foot tubes. Includes: -
Solar Tube -
String -
Instructions.
Ages 8 and up with adult supervision
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