This is a solid block puzzle with a base made of high quality beech wood and puzzlesin different shapes and colors. Put the puzzles into the hole accordingly to complete various shapes using logical thinking. Improve shape and color recognition. Inspire children using endless imagination to creat different patterns with various puzzles. Illuminate small engineers’ stacking, building and balancing ability and develop strong motor skills. A classic educational toy that improves children’s hand-eye coordination, stimulates their imagination and creativity.