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  • MORE PIECES THAN OTHER SIMILAR SETS – This 176-piece set contains MORE balls, MORE wheels, and MORE connectors than other similar sets. It is the most value set on Amazon in terms of versatility and number of pieces. Because we’re so confident you’ll love our STEM educational construction building toy set, it’s backed by our NO-HASSLE SATISFACTION GUARANTEE. If you don’t love it for any reason, you can return it for a full refund.
  • FUN, PRODUCTIVE PLAY – At STEM Master, we believe in empowering children to boost creative learning and brain development. Our unique engineering set helps kids develop mental muscles through interactive play! Supports logical thinking, cognitive system development and reasoning. Perfect for preschool, kindergarten classrooms, and up.
  • PROMOTES STEM LEARNING – This teacher-recommended, innovative play set provides your kids with a solid foundation for in-demand skills! From science and physics to math and geometry, our educational toys encourage kids to build their critical thinking and problem solving abilities as well as their teamwork and social skills.
  • INCLUDES BUILDER’S GUIDE – A full-color builder’s guide with 42 ideas for beginner, intermediate and advanced builders ensures creativity, success and incredible geometrical configurations! Your purchase will also include our handy storage container, keeping your home clean and organized.
  • NON-TOXIC, CHILD-SAFE CONSTRUCTION – We care about safety as much as you do! Independently tested in a CPSC (U.S. Consumer Product Safety Commission) approved lab, our toys and storage containers are lead, BPA and phthalate-free. For a quick, hassle-free clean up, simply rinse the toys under warm water.

This offer is part of the Amazon Prime Day Event and is exclusively for Amazon Prime Members . You can sign up for a free 30-Day Trial here. Prices and Promotions were valid at the time of post and can change at any time without notice. Always verify pricing before purchase.

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