SUMXTECH Marble Run Building Blocks,157pcs Animals Marble Race Track, Big Blocks Compatible Marble Maze STEM Educational…

Multiple models–4 marble run models from simple to complex, 6 cute animals, and 6 other models. All models can be easily installed according to the step-by-step instructions to fit challenges of different ages. (Download the deputy modeling User Guide on the details page)
More Stability & Sturdy–Feature thick plastic construction for pieces that won’t stretch and break, which can hold up well over time. Big blocks with smooth edges can tightly fit easily and be sturdy enough to stand up the occasional collapse when your little one gets a little too ambitious.
Compatible gifts for kids –All parts are compatible with all major brands in the market. Comes with 157pcs, 4 one-inch balls, 2 boards, and waterproof animal stickers, it’s the perfect gift for parent-child interactive or if you have multiple children up to 3.
Education toys for preschool–Marble maze teach children spatial awareness and hand-eye coordination. This STEM toy can be DIY to build toddlers’ logical thinking and build their bricks world of fun, which is designed for educational play in a safe, fun way.
SUMXTECH Service–Machine packaging ensures accuracy. If received a package with an opening or damage, please contact us to solve the issue.