Learn how the motor works. Connect a simple circuit to build this amazing race car with a lightweight but sturdy body. Item Size 21.5×16.5×5.5cm 12pcs/carton carton size:35.5x23x35cm Barcode 6971664823158
LUNAR EXPLORER MODEL & EXCAVATION KIT
SOLAR RACER
HYDRAULIC MECHANICAL LOADER
ROPE CLIMBING ROBOT