MOMSIV Marble Run 246-Pieces, Marble Race Track Toy for Kids with Plastic Marbles and Storage Bag, STEM Educational Construction Building Blocks Set for Boys and Girls Ages 4 5 6 7 8+

• Safe Materials: Our ball tracks are made of high-quality, safe ABS plastic with smooth edges that won't hurt children's hands. Children can freely stack and assemble them.
• Stimulates Creativity and STEM Skills: 246 pieces colourful blocks allow children to experiment with different track configurations, create a variety of thrilling tracks, develop critical thinking and problem-solving skills, and improve hand-eye coordination.
• Fun Marble Set: Contains 16 selected marbles for a variety of play experiences. Children can watch the marbles move in real time through the transparent track, which adds visual interest to playtime while enhancing their knowledge of speed, motion and gravity.
• Family Interactive Toys: This marble track toy kids can play with friends, family or relatives, enhance each other's emotion by building together, help you gain good memories together. Let learning, bonding and growth happen naturally through laughter!
• Creative Gift: The ball building toy comes with clear and easy to understand instructions and a storage bag, easy to organise and carry. It supports single or multi-player collaborative play and develops team spirit and communication skills. This kids engineering toys set is also suitable for birthday parties, travelling games, home and school.

Product description Safe materials: Our ball tracks are made of high-quality, safe ABS plastic with smooth edges that won't hurt children's hands. Children can freely stack and assemble them. Directions Included