Features:

  • Intelligence Development: Fine argument of Newton's law of motion and the starting point of physics.(Newton's Laws of Motion:)For every action there is an equal and opposite re-action.Inspired us to better understand the concept of conservation of momentum.
  • Premium Quality: Silver Ball Made of high quality Stainless Steel that will last for long. Base of the Newton Cradle Pressure Relive Toys: Non-toxic wooden.Size: 18*12*18cm/7*4.75*7Inch.
  • SWING TIME---The balls continue in perpetual motion FOR ONLY 15-25 SECONDS due to the resistance of the air and friction. We can not create a vacuum environment, so the balls will have some space when it is working, but it won't influence the effect of playing.
  • Versatile Use: great present for office decoration, your boss, husband, wife, boyfriend, and/or girlfriend. Surely will be loved by kids under 21, grandsons, psychology classrooms, science, physics classrooms, and kids with ADHD. Also, it is great to relieve kids of stress and frustration. Its unique and simple design make it highlight over most office desk accessories.
  • Packing include:1x Newton Cradle .7-15 business days for delivery with free tracking number. 3 Months Refund and Resend Guarantee with no Hesitation. Before leaving a negative feedback, pls contact us via email in advance.
Great balls of fun

Got this for my bosses bday. Everyone loves playing with them

Happy with purchase

Great product and great price

Muy fino

Para entretenimiento

Nice gadget

fun to mess around with. good quality for what it is. My son just loves to play with it.

Loved it

Works as described

Great

Great product.

Any person no matter what age.

I found this for a birthday gift.

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