【New Upgrade Magnetic Toys】keefun magnetic marble run toys adopt unique magnetic building blocks, solves the other magnetic tiles issue of weak magnetic or easy break. Cube structure design is sturdy and durable. Enclosed 10 interesting model instructions. Compatible with other magnetic blocks of similar size.

【STEM Toys for Kids】Magnetic Marble Run Toys combining STEM education, suitable for 3-8 years old boys and girls, inspire kid's creativity and curiosity. To build and design different models, children need to use their imagination, train hand-eye coordination, logical thinking, spatial structure,observation, patience and problem-solving skills.

【Multiple Fun Building Toys】Perfect building set, kids can construct vary simple and complex race track models, and numbers, letters, robots. Suitable for kids of different ages to build. It can compatible with existing building blocks or cube blocks. More creative possibilities.

【Perfect Gift for Girls Boys】This magnetic toys is an ideal gifts and rewards for kids who love to build. It help kid's build Self-confidence and gain a sense of accomplishment. Attract children of different ages to interact in preschool, group activity, kindergarten, enhance social skills and teamwork ability.

【High Quality Assurance】We prioritize the safety of children, the new upgrade magnetic building blocks are made of food-grade, non-toxic, BPA safe, lead-free, and durable ABS plastic. The ball is made of wood. The magnetic blocks has been certified by CE, ASTM, CPSIA and EN71. The edges of the blocks are designed smooth to avoid scratching children's.