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Item#: 9SIA2V512F5760

Newton's Cradle Steel Balance Ball Physics Science Pendulum Classic Desk Toy Gift

  • CD-ROM & Computers

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Product Features:

100% Brand New and High Quality
The set of balance balls is particularly suitable for the place such as office, desk table,computer table etc.
It is a best and useful gift for children to arouse his/her interest in physics.
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Pull up one ball and release,only one ball in the other side moves,pull up two,two balls will react, and so on.
When you are sleepless,just move your eyes with the bump of the ball,then you may slowly,slowly falling asleep.
Watching the bump of the ball is a special way to pass the dull hours.
Material:Solid steel ball,Nylon plumb line,ABS plastic frames and base.
Color:The base is Claret-red,the rest are Silver.
Dimension: Approx.90x76x97mm(LxWxH)
Weight: 79g
Original box: Yes

Package included :

1 x Newton's Cradle Balance Balls Desk Toy


Type

|
Type
Science & Discovery

Details

|
Format
CD-ROM & Computers
Warranty, Returns, And Additional Information

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  • Edward M.
  • 9/8/2015 5:27:00 AM
  • Ownership: more than 1 year
  • Verified Owner

1 out of 5 eggsWorthless Junk

Pros: None!

Cons: Terrible. The thing will swing for about 20 seconds tops. Also the material is very cheap, and the twine tangles easily.

Other Thoughts: Do not buy this product.

Did you find this review helpful? Yes No

  • Mark S.
  • 6/19/2014 10:36:48 PM
  • Ownership: 1 week to 1 month
  • Verified Owner

2 out of 5 eggs

Pros: cheap

Cons: cheap, easily tangled, cheap plastic, sways to much to continue the cycle

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  • larry j.
  • 6/14/2014 2:50:03 PM
  • Ownership: 1 week to 1 month
  • Verified Owner

1 out of 5 eggspoor quality

Pros: low price, free shipping

Cons: poor quality, cheaply made. broke right after showing it to my son.

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  • Edward M.
  • 6/10/2014 8:11:47 AM
  • Ownership: 1 week to 1 month
  • Verified Owner

1 out of 5 eggsCheap piece of plastic. Not for Science.

Pros: Exists.

Cons: Very cheap piece of plastic.

Other Thoughts: even with good a flick on a nice flat surface the balls will only dance for you for a minute, tops.

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  • Donald L.
  • 6/9/2014 2:13:43 PM
  • Ownership: less than 1 day
  • Verified Owner

1 out of 5 eggsJunk

Pros: none

Cons: Don't waste your money at even 5.00

Other Thoughts: Mine was broke on arrival and although they did refund me my money..this thing is plastic and held together with fishing line.Save your 5.00

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  • Brian M.
  • 5/30/2014 9:55:14 AM
  • Ownership: less than 1 day
  • Verified Owner

1 out of 5 eggsTINY!!!

Pros: It looks exactly like the picture shows.

Cons: It looks exactly like the picture shows. The product doesn't disclaim that the cradle is maybe 2 inches by 2 inches and the wires are made of plastic. Very disappointed.

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  • Lisa G.
  • 5/29/2014 5:44:15 AM
  • Ownership: 1 day to 1 week

3 out of 5 eggsIt's SMALL

Pros: Cute.

Cons: Much smaller than you expect, a tiny toy.

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  • Anonymous
  • 5/22/2014 7:01:14 PM
  • Ownership: less than 1 day
  • Verified Owner

1 out of 5 eggsWorthless

Pros: None really.

Cons: Terrible. Tiny flimsy thing, doesn't even really work. Newegg should be ashamed.

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Home
Home > 
Hobbies & Toys > 
Learning & Educational > 
General > 
Item#: 9SIA2V512F5760
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