Kids Children Racing Model Kit DIY Science Experiments Car Remote Control Assembled Motor Principle Wooden Set Educational Toy Transmitter Helicopter and Airplane

Helicopter and Airplane

1 x Front Rear Differential Gears Set

5kg during 6V input voltage

you can control the speed and direction

Automatically learn the throttle stroke

Kids Children Racing Model Kit DIY Science Experiments Car Remote Control Assembled Motor Principle Wooden Set Educational Toy Transmitter Helicopter and AirplaneFeatures: Brand new and high quality! DIY toys, exercise children's practical ability. Cultivate scientific knowledge. Made of high quality wood, safe and eco friendly. High quality electronic components and accessories, stable performance, safe and reliable. Knowledge involved: radio transmitting and receiving, gear action, and motor principle. Specifications: Color: Wood Color Material: wood, plastic and metal components Product size: approx. 11.