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Move the cars to free the Red Car Fire Chief from the traffic jam
manipulation
They are so light weight and easy to carry
It snaps together with nothing more than your hands
Gravity Bugs Free-Climbing Micro-Bot Slime Move the cars to freeGoing up! Build a mighty robotic bug that defies gravity to crawl up, down, and all around windows with ease! This motorized, multi legged machine uses an ingenious system of suction cups to walk on smooth vertical surfaces like windows and glossy panels. Assemble the robot to learn about its inner mechanisms, including gears and an electric circuit complete with motor, battery, and switch. Then experiment to see which types of surfaces your Gravity
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