Age: 3+. Discover fun and learning in one game with Picasso Tiles 71-Piece Magnetic Marble Run! Designed to encourage creativity and STEM development in children ages 3 and up, this innovative set combines translucent magnetic blocks with ramps, curves, and tubes to build exciting 3D marble runs. With 71 high-quality magnetic pieces, little ones can assemble multiple track configurations where marbles descend with speed and continuous movement. Each element connects easily thanks to the secure and strong magnet system, allowing for stable and dynamic structures to be built.