Magformers Rainbow 14 Piece Set - Magnetic Tiles Building Blocks, Educational Kit, STEM Toy Set - Magnetic Building Tiles for Kids to Develop Problem-Solving Abilities and Shape Recognition Endless Building Adventures: Make building fun and rewarding with our tile magnets for kids. This magnetic 14-piece geometric-shaped set includes 6 squares and 8 triangles. It is ideal for ages 3 years and up. Perfect for Growing Minds: Watch young minds flourish as they explore, create and experiment with possibilities. These magnetic building tiles for kids boost self-esteem and encourage independent thinking by bringing creations to life in imaginative play. Neodymium Rare-Earth Magnets: Even when creating complex designs, you will hear the rotating magnets in the tiles click since they always attach without rejection. These toy magnets are sonic-welded and fully encapsulated in plastic for maximum safety.