Model noGK-210318A

This product is composed of seven "squares" of different shapes and colors in the game, which can be assembled into favorite combinations at will.
Each square is an independent LED light, no matter what strange shape is built, the light can be lit, which is very interesting. When together, the LED lights will light up and will remain off when disassembling.

How to play: The blue long block connected to the power supply will light up, and then stack the other squares and it will light up together.
The edge of each square is surrounded by metal to conduct electricity. Because there are positive and negative points, if you find that the added square does not light up,
Just flip the square back and forth. Simple, magical, fun, big friends and children love it!

Size: Each small square has 4cmx4cmx4cm, and it is about the size of A4 paper.