how to make a drawing robot.

you will need

  • 9 volt battery
  • 9 Volt Clip on Type Battery Snap Connector Lead Wire
  • 4 markers
  • 9 volt computer fan
  • 2 quarters
  • tape
  • Velcro
  • rubber band.

cut 2 pieces of Velcro and stick it together .

peel put one side on

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