Motor Principle Description Instrument DIY Toy Physical Experiment Teaching Equipment for Student RC Car_HSP note: this item has already

note: this item has already updated from Jan 18th

the main body of the fuselage is made of metal

ZD Racing 9116 V3 1/8 2

Beautiful Appearance: The steam engine is small and novel in shape

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

Motor Principle Description Instrument DIY Toy Physical Experiment Teaching Equipment for Student RC Car_HSP note: this item has alreadyMotor 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