CHILD BRAIN DEVELOPMENT - Promotes problem solving skills, hand-eye coordination, and trains fine motor skills. The construction marble run race track toy stacking building block kit features quick connect magnetized translucent color tiles to allow children to easily put the pieces together to create the designs of their own master piece simply via using the laws of physics, gravity, brain power, imagination and power of magnets OPEN ENDED POSSIBILITIES - Equipped with 10 distinctive parts in multiple quantities including columns, slopes, 2 x centrifugal funnels, u-turn, and many others to allow designs of multi-layer 3D tall maze race track structure that enable children to focus, pay attention, and utilize their imaginations using the creative shapes and pieces to develop the logical sense and combinations required to make the marble run through the path the and maximize the pretend play fun LEARNING IS FUN - Encourage creativity for STEM learning which is the key factor to success in today's ever-changing environment. Fun and entertaining. perfect educational present for school-age children that will never go out of style. Magnetic Building Tiles Clear 3D color Magnetic Building Blocks Playboards for preschool, pretend play, group activity, classroom teamwork, kindergarten and more. PTG70 toy kit playset is easy to construct and easy to put away for storage LEARNING BY PLAYING - Never too early to start developing kids creativity and STEM skills from visual learning. Children can acquire strong sense of color, geometrical shapes including 3D forms numbers counts, magnetic polarities, architectural design, structural engineering, to even periodic table elements (available in the other sets) at early age. DREAM BIG & BUILD BIG - No limitations, scalable to build as big as desired by adding more pieces to create the master piece.