Engino Inventor 50-in-1 Multi Models Motorized Building Set

Motorized building set includes components to create 50 different models. This Engino Inventor kit has a high-torque gear box with a forward-reverse switch. The set is designed for ages 6-14 and comes with printed instructions for 4 models and online 3D instructions for 46 additional models. It includes an extraction tool for disassembly and requires 2 AAA batteries.