Description
Create your own balloon powered cosmic jet racers......
Probably one of the fastest balloon racers in the world .....
Understand how they work using Isaac Newton's principles of motion ......
This hands on kit will be loved by both kids and adults
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$0.00-$9.50 shipping and handling $5.00
$9.51-$19.50 shipping and handling $7.50
$19.51-$99.99 shipping and handling $10.00
$100.00 OR MORE FREE SHIPPING
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