STEMs: Rubik's Cube Robotics

Rubik's cube is one of kids' favorite toys. If these little one have the chance to see the robotics solve the Rubik's cube problem, they must be very exciting. The key point is that they build the robotics by themselves.

From the picture, you can tell it's not that hard to build a robotics. It contains three part, the arm, the cellphone and the mini engine.

You use the popsicle sticks and screws to build the arm. You can get the mini engine from Ebay.com for only $20 or so. It normally takes kids 10 hours to build it including the testing.