Motor Principle Description Instrument DIY Toy Physical Experiment Teaching Equipment for Student RC Car_HSP High Quality: Chassis made of

High Quality: Chassis made of high quality metal materials features impact resistance and better stability

Product Dimensions: 16*6*7

quietness and durability

ZD Racing 9116 V3 1/8 2

2 x Heating Cylinder(Spare 1)

Motor Principle Description Instrument DIY Toy Physical Experiment Teaching Equipment for Student RC Car_HSP High Quality: Chassis made ofMotor Principle Description Instrument DIY Toy Physical Experiment Teaching Equipment for Student Features: . Educational Significance: Using the products that are actually visible to explain the working principle of the motor can improve the child's ability to use the brain, cultivate children's curiosity about science, and regard science as a child's interest and hobby, so as to prevent children from indulging in electronic products . Product