Hydraulic Robotic Arm

Buy here: https://amzn.to/2UVN7uu
The world of engineering is calling. And you can make your kids listen with the Hydraulic Robotic Arm. Constructed from sturdy, die-cut plywood with an MDF base, this do-it-yourself 3D model takes about an hour to assemble and makes it fun to learn about robotics, levers, fluid dynamics and engineering principles. When assembled, it rotates 90 degrees, stands 34 cm high and has arms that stretch 41 cm. The best part? The Hydraulic Robot Arm can pick up and move small objects, which will keep your budding engineer mesmerized for hours.

Brain Health Expert Says:
"Learn basic principles of physics while engaging fine motor skills of the motor cortex in order to build an awesome machine. "