42pcs Colorful Magnetic Building Blocks

With high priority to safety, this 42pc magnetic tile is made of high quality food grade material, non-toxic, BPA safe, lead -free and durable ABS plastic Through the magnetic pipeline of perforation, understand the principles of accelerating deceleration, multi -track cross, and upper and lower couplets, and also get a strong sense of color, including 3D form counting, magnetic polarity, architectural design, structural engineering, etc. Cultivate concentration, imagination and hands -on ability. All magnetic pipeline accessories are made well, the tunnels are magnetic fits together nicely. and it does take a bit to build one of the many layouts, that can be made with this. it is FUN to build them. Perfect educational present for school-age children that will never go out of style. Magnetic Building Tiles Magnetic Building Blocks Playboards for preschool, pretend play, group activity, classroom teamwork, kindergarten and more.