Features and technical details
Engino STEM Simple Machines teaches all about movement and machines. Build 60 different working models that cover the subjects of levers, the wedge, the wheel and axle, the screw, the inclined plane, the pulley & more advanced gears & linkages Fun & educational STEM learning Age: 8 years & up Imported Model number: ENGSTEM-40 Size: One Size. Color: Multicolor. Gender: unisex. Age Group: kids.