描述
- Simple classical desktop toy decor for your home and office
- Newton's cradle ball newton pendulum physical education toy for your kids and students
- Material: Stainless steel balls, metal frame, premium nylon line
- Size: W10.5 x H13.5 x D10.5 cm
- Free installation and come with colour box package
- ›See more product details
Features: When you pull up one left ball and release, you will see only one ball on the right swing from this reaction. When you pull up two and release, you will see two balls on another side swing. Every action has an equal and opposite reaction. Try and see it for yourself for fun!
