This hands-on kit provides the materials to build and experiment with a balloon racer and a rubber band racer. You'll naturally apply the scientific method as you try and modify different designs to get your racers to go further!
This set comes with design ideas for both a balloon racer and a rubber band racer.
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Balloon and Rubber Band Race Car
- two balsa wood sheets (3" x 12")
- two 1/8" dowels for axles
- eight plastic wheels
- rubber bands
- straws (for axle bearings and jet nozzle)
- metal eye screws
You provide a sharp knife or scissors, glue, tape, and decoration if desired.
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