Creative Math Equation Magic Cube glasses Magnetic or wall hanging

Magnetic or wall hanging

and arrange the several wires to be aligned

A:Open and place 4 AA batteries (not included)

which is durable and waterproof

Creative Math Equation Magic Cube glasses Magnetic or wall hangingNo one is dissatisfied with the 3x3 cube. You might think that only 4 faces per size make it easy, but it's still a challenge. This classic puzzle game will never be outdated. FEATURES: Suitable for everyone 3x3 is a classic mathematical equation color matching puzzle. Rotate and twist the sides of the cube so that each of the six faces has the same answer. This speed cube combines the ideas of a generation to solve the annoying annoyances you may