Unique Educational and Gaming Cube
Learing math is boring?
Remembering math formula is difficult?
Trythis 3v3 rubiks cubes! You'll be fastened with this math puzzle!
How to adjust the cube?
1.Forceout the center piece of the cube.
2.Now you could see the spring inside the cube.
3.Usea screw driver to adjust the tightness of the cube.
Specification:
Material: ABS with no stickers.
Size:2.3 x 2.3 x 2.3 inches
Color: Green
Package Include: 1*Rubik's Cube + all displayed formulas
30 DAYS REFUND GUARANTEE! JUST ORDER NOW!