Dry machine technology model student manual class assembling toy DIY maker electric dryer dryer model

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$2.90

Dry machine technology model student manual class assembling toy DIY maker electric dryer dryer model

Product attributes
Product features: Battery cassette switch, freely controlled
Scientific principle: after electrifying, drive the drum to spin through the motor
Product size: about 8080100mm
Product weight: about 82g
Learning knowledge:
1.Understand the principle of centrifugal force
2. Understand the movement principle of washing machine slapping

shipping list:1pcs dryer model

SKU: SNP3 Category:
Weight0.12 kg

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