Newton's Cradle Balance Steel Ball Teaching Supplies Physics Science Pendulum Desktop Stress Relief Gifts Home Decoration

Material: Metal + plastic
Mental Size: As pictures shows
How to use: Flick the beads at will, Newton's Cradle can swing freely.
Package List:1 * Newton's Cradle
Note:
1.The actual color may be a little different from the picture.
2.Due to manual measurement, the size may have 1-2cm difference.
3.Dear, when unpacking this model, please be slow and careful, otherwise it will be easy to twist the wires together.

Note:

Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!