The popular magnetic construction building block set enhances child brain development through play. The quick-connecting, magnetized, vibrant color tiles allow children to intuitively construct their own designs simply while promoting problem solving, hand-eye coordination, spatial awareness and fine motor skills - all while playing! This STEAM toy combines Science, Technology, Engineering, Art and Math all-in-one. It enables kids to focus, pay attention, and use their creative minds to develop the logical thinking required to make the marble glide successfully through the path. Equipped with 8 different shapes, including columns, slopes, funnels and U-turns, the 3D race track allows multi-layer designs that enable children to utilize their imaginations. Made of BPA-free, child-safe and lead-free materials, these high-quality blocks are tested to ensure quality and meet safety standards for children to play freely.