4M - Green Science - Salt Water Powered Robot

Grasshopper

$29.00 

Put this robot mini vehicle together, then add salty water to the power compartment and off it goes! No Batteries required! It's amazing!

Features:

  • Contains: set of plastic mechanical parts (assembly required), 2 carbon sheet, 2 aluminum sheets, 2 fabric sheets, motor with wires and contacts, dropper, 2 screws, axle with wheels, axle with gear and wheels and detailed instructions.
  • No Batteries required
Ages 8 years & Up.
Availability: 1 in stock

Grasshopper

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