1. The hand crank generator used the experimental principle: The closed coil rotates in the magnetic field, and the induced current is generated by the electromagnetic induction phenomenon. The power generation principle is battery 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 glue.
2. Stick the frame with white glue. At this time, the glue is still not dry.
3. Connect the whole frame with glue (need to wait 15-20 minutes, wait for the glue to solidify)
4. After the glue 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,
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