Gravity Bugs Stocking Stuffers Spice up your swimming routine

Spice up your swimming routine with the ultimate test of aquatic athleticism

using the signature style featured in her acclaimed graphic novels Smile and Sisters

writing opinions

X marks the spot for a squeaker surprise

Build models of an industrial robotic arm with a vacuum suction cup gripper

Gravity Bugs Stocking Stuffers Spice up your swimming routineGoing 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