Engino Mega Builds- Dual Motor Helicopter Engineering Toys for Kids Ages 9+ (1 Model to Build)

The MEGA BUILDS: Dual-Motor Helicopter is where imagination meets real engineering. This advanced set allows young creators to construct a fully functional, display-worthy helicopter powered by two motors demonstrating principles of motion transfer, balance, and gearing. With 870 durable parts, this set challenges builders to think like true engineers as they explore how twin rotors synchronize for flight stability. Perfect for curious minds aged 9 and up, this MEGA BUILDS edition combines creativity, problem-solving, and STEM education. The durable storage tub keeps all components organized for long-term use, while the kidCAD® 3D interactive app brings every build to life with rotating, zoomable views. Whether used at home or in classrooms, the Dual-Motor Helicopter helps kids see how real machines work one build at a time.