Solarbotics GraviTrack Solar Marble Machine Kit (Solderless Version)

SolarboticsSKU: RB-Sbo-144
Manufacturer #: 60418

Price  :
Sale price $42.00

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Only 1 unit left

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  • 1x Set of laser-cut wood parts
  • 1x GM3 Motor
  • 1x 37 x 66 mm Solar Cell
  • 1x Solderless SolarEngine Board
  • 1x GMW Motor Mount
  • 4x 3/8 inch Steel Marbles
  • Assembly Hardware


  • 23 x 13 x 3 cm

  • Ages: 14+
  • Soldering required: No
  • Basic hand tools required: Phillips screwdriver, craft knife, wood glue
  • No batteries included (or needed – it’s solar powered!)
  • Build time: 2 hours
  • Weight: 0.31 kg

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