4M Green Science - Salt-Powered Robot

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  • Regular price $28.90 NZD
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Put this robot mini vehicle together, then add salty water to the power compartment and off it goes! No Batteries required! It's amazing!

  • Age: 8 years and up
  • 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