Expanding Thinking Science Materials Kits

Specification:
Material: Wood + Plastic
Size: 60*40cm / 23.6*15.7in
Recommended age: over 6 years oldExperimental methods:
1. Put the experiment shelf flat on the table, open the crocodile clip with the right hand and clip the connected diode and the buzzer respectively. Can a buzzer tick?
2. Clip the eye bolts nails of the link motor with crocodile clip and observe whether the colorful disc can rotate at a high speed. What color does the disc turn when it is rotated? Why is that?

Pay Attention:
When assembling the products, the red wire connects to the positive pole of the battery box and the blue wire connects to the negative pole of the battery box.
All products do not carry batteries; accessories color is random; do not specify the color. Please read carefully before buying.
Contains small accessories and sharp objects. Children should be accompanied by adults. Please take care of children and avoid from swallowing.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3cm measuring deviation due to manual measurement.