DIY Hand Crank Scientific Education Material Assemble Model Kids Student Classroom Manual

Specification:
Material: Wooden Specifications: 11 × 6 × 9.5cm
Features:
1. The hand crank used the?experimental principle: The closed coil rotates in the magnetic field, and the induced current is generated by the electromagnetic induction phenomenon. The generation principle is induction.
2. Helping children develop their creativity ability,emotional ability,logical ability,practical ability,communication ability.
3. As a family education resource, enhance parent - kids relationship. ? Assembly step: 1. Stick four small squares to the four corners of the board with white . 2. Stick the frame with white . At this time, the is still not dry. 3. Connect the whole frame with (need to wait 15-20 minutes, wait for the to solidify) 4. After the solidifies, assemble the rotating shaft and use the yellow bushing to lock the position (the small white rotating shaft is facing inward) 5. Install the swing arm and the driving wheel, and use the yellow shaft to cover the card position. 6. Attach the motor bracket to the diagonal beam with a cable tie (also placed on the wooden board). Install the motor. 7. Install the belt, the short belt is fitted with the wheels above,
Package Included:
1×Hand Crank











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