High - Quality Solid Wood Educational Toys for Developing Fine Motor Skills in Kids4M - Green Science - Salt Powered Robot

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  • Build a miniature robot racer that is powered by salt water!
  • Fun and educational, each kit contains plastic parts to assemble one 4 inch robot, including body parts, axles, wheels, and motor.
  • Insert the included aluminum and carbon sheets then add salt water with the pipette dropper, creating a battery that powers the motor!
  • Detailed instructions included.

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    Ages 8+.