About this item 🎁【Creative Magnetic Tiles】132pcs magnet marble run set allows balls to roll up and down through the track quickly. Adding multicolor building blocks with different shapes which is sturdy tight to fit together snuggly, children can freely use their creativity and imagination to create their own design works. 🎁【Learning with Fun】This magnetic tile building toy help to maximum creativity and appeal to a wide range of age groups. Not only enlightens prerschool kids to recongnize color and shape,but also stimulates kids to recognize physical principles such as acceleration and deceleration, parallelism, intersection and drop during play. 🎁【Brain Development Building Set】Stem learning magnetic marble run helps improve kids' concentration,creativity, imagination, logical thinking ability and hand-eye coordination. 🎁【Safe and Lovely Toys】Marble run race track is made by BPA-free, eco-friendly ABS material which meet the US safety standard. With polished round and smooth edges, ensuring quality and safety. 🎁【Funny Gift】The magnetic blocks contain three modes, flat mode, three-dimensional space mode, dynamic mode, and colorful stickers can attract children's attention,which is a great alternative as a gift.