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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
science institutions
quietness and durability
note: this item has already updated from Jan 18th
Product Dimensions: 16*6*7
2 x Heating Cylinder(Spare 1)
Motor Principle Description Instrument DIY Toy Physical Experiment Teaching Equipment for Student RC Car_HSP science institutionsMotor 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
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