New Marble Run Race Track 176 Pcs Boys Girls STEM Learning Toy Building Blocks

Brand New In Box New Marble Run Race Track 176 Pcs Boys Girls STEM Learning Toy Building Blocks Marble Run for kids ages 4-8 Providing Endless Fun and Creativity for Children. Easy to Assemble and Enjoy Building Different Track Designs, Marble Run Building Blocks set Has Smooth Edges to Prevent Scratching Hands and is Compatible with other Blocks of Similar size. Explore the relationship between the force of the potential energy from the drop and the drag from the shape and length of the track,Develop your Little one's Patience, Problem-solving Skills, Spatial Imagination, Logical Thinking, Creativity, Color and Shape Recognition Abilities. Thank you for supporting a small business!