The PicassoTiles 60 Piece Glow In The Dark 3-D Magnetic Building Tiles is a STEM-themed magnetic building set designed for creativity and learning. Made by Picasso, the set includes 60 pieces that can be assembled into various 3-D structures. The tiles feature a glow-in-the-dark design, making playtime even more engaging and imaginative. With an age level of 3+, this educational product is perfect for young builders looking to explore and construct their own creations.