Excellerations Magnetic Ball Run STEM Construction Set

BUILD TOGETHER! Parents and kids will have a great time creating structures together, from simple to complex. Communicate, collaborate, and have fun learning about cause and effect together! MAGNETIC COMPONENTS ARE EASY TO ASSEMBLE: All components snap together with magnetic force, so it's easy for kids to design, build, and change their structures. Can be configured in hundreds of ways to make a tall ball run, a long ball run, or a ball run that twists around and around. Perfect for any flat surface - desk, tabletop, floor, and even metal surfaces! QUALITY COMPONENTS: Plenty of high-quality components for imaginative building! You get 12 cubes (4 with straight chutes, 4 with curved chutes), 3 long chutes (2 sloped, 1 straight), 3 curved chutes, 4 semicircular chutes, 2 tower toppers, 2 balls, and an activity guide with tons of ideas to get you started! SAFETY TESTED: All components are durable and shatterproof, with strong, permanently encased magnets, and tested by ASTM Toy Safety Standards for ages 3+. Non-toxic, odorless, BPA and phthalate free. Ball measures 1-1/4 inches.