Celestial Demonstration Instrument Three Ball Instrument Electric Sun-Moon Model Primary School Students Handmade Science Experiment Equipment Toys

Product parameters: Technology production - Electric sun, moon and moon model
Finished product size: about 11 * 12cm
Product weight: about 132-135g
Suitable age: 6-12 years old
Cultivate consciousness: Recognize celestial planets, rotate gears, open up thinking

The product contains:
2 * Template
1 * Knife battery box
1 * sand stick
1 * foam ball
1 * Single shaft geared motor
1 * Iron shaft
1 * bushing
1 * Manual