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$8.99 - $69.99
Encourage creativity, critical thinking and problem solving by building your own launcher. Applying the scientific method to the design process will lead to a creation that can also toss, kick or ram! Help children learn more about engineering, kinetic and potential energy graphing. (Ping-pong balls not included.) For ages 9+ with adult supervision.
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PO BOX 7488,
Madison, WI 53707
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