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Project Plans

Clocks

Project Hardware

Tools

 

Desktop Catapult Plan

A real, working catapult in miniature for your desktop! Have fun launching small wiffle balls or ping-pong balls across the room - distances over 18 feet! Project measures approximately 12-1/2"H x 16-1/2"L x 6-1/2"W. Order a package of #7339 Rubber Bands, 4 each #W203 Wheels and one each #7164A Dowel separately.
Desktop Catapult Plan
 Part #DescriptionPriceQuantity
#W3630DESK TOP CATAPULT PLAN $12.99/EA  

Required Items

  #7164A3/8" x 16" BIRCH DOWEL $0.50/EA  
  #7339TAN MOTOR DRIVE RUBBER BANDS 1/4"x7" $3.69/10  
  #W2032" WOOD WHEEL $0.85/EA