40-in-1 Big Building Blocks Mechanical Engineering Toy

The 40-in-1 Big Building Blocks Mechanical Engineering Toy is the ultimate STEM toy for creative minds. This hands-on construction set combines fun and learning, allowing kids and adults to build up to 40 functional mechanical models. From cars to cranes, each model teaches essential engineering concepts like gears and pulleys, making it a perfect choice for fostering creativity, problem-solving skills, and a love for STEM. Designed for endless exploration, this 40- in- 1 Big Building Blocks Mechanical Engineering Toy set is safe, durable, and ideal for solo or group play

● Building Blocks and Connectors.
● Step-by-step Instruction Manual.
● Portable Storage Box.

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