KELVIN® Rat Racer® Economical Bulk Pack

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Bulk Pack of 20 - As Low As $9.95 Per Kit!

This giant double mouse trap racer has even more energy and is big enough to be a Rat Racer®!

Examine how far or fast it goes. Test the acceleration and compare results with the single mouse trap racer. Developed as an open ended design activity, students create their own body design, experiment with the position of the traps and the length of the lever arm.

Each kit includes:

  • Big Project Rear Wheels
  • Front Wheels
  • Mousetrap
  • Wood Dowel
  • Cable Ties
  • Wood Base
  • Axles

Minor soldering is required.