【DIY Assembling Electric Trolley】An ultimate combination of puzzle game and logical route building STEM toy. Each puzzle track set can spell out a variety of puzzle modes for any combination, freely disassemble and spell out the track mode you want. Encourages creativity as children can design their own track layouts and experiment with different configurations.

【Durable and Safe】Made of high-quality ABS and has burr-free polished smooth edges and corners and are safe for kids to play. The small car travels along the groove track automatically, which is fun and can keep your kids away from electronics.

【Brain Teaser Puzzles】On the groove puzzle board, there are indicating numbers on the reverse side of each plate, helping kids to create their own layout plan. With different brain-teasing challenges, the logical rail puzzle kit involves kids' development of imagination, logical thinking, and problem-solving skills.

【Create Your Own Tracks】Tracks are very easy to assemble and disassemble,can be assembled into different routes. Build your own imaginary orbital world using, arc tracks, and bridges. This toy can unleash your child's imagination and creativity for endless fun!

【Perfect Gift for Kids】Ideal gift for birthdays, Christmas, Easter basket fillers, Parties, Children's days, Halloween, Thanksgiving, and New Year. Perfect for indoor and outdoor games, families, kindergartens, amusement parks, preschool learning activities, and so on. They will love this gift and be happy to play with their parents or friends for hours.