4M - Green Science - Salt Powered Robot

Sold Out $16.90 SGD

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.

Ages 8+.