Kids Colorful Wooden Educational Tetris Puzzle Fun Game

The puzzle game is an educational toy that exercises logical thinking and integrates, puzzles and building blocks.
The puzzle of twelve cubes grows only once. My children will not only start from materials to product design. We consider more puzzles of cubes that are popular all over the world for children. The twelve pieces of puzzles have countless combinations and patterns. Mathematicians have designed many new results at the same time. Faced with many new and nerve-wracking issues.