A series of Robot Kits for the future engineer. Build these kits and find out how much fun electronics & mechanics can be!The robot frog moves forward when it detects sound and repeats the following movements sequentially : start (move forward) -> stop -> left turn -> stop -> right turn -> stop. Two sets of gear motors (unassembled).Specifications * dimensions: 90 x 125 x 100mm * power supply: o mechanical: 2 1.5V AA batteries (not included) o electronic: 9V-battery (not included)
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