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$
7.5
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Condition: New
Location: China
$
4.75
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Condition: New
Location: China
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 ... moretable 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 1 x Newton's Cradle Balance Balls Desk Toy Paypal only: Paypal allows you to pay by credit card.Debit cards,bank transfers and Paypal account Balances,For more information Please check at www.paypal.com. We ship your orders within 1-2 business days after the payment cleared. We use IPA international mail. In most times item will reach most of the countries within 5 to 10 working days. To some remote areas may take more than 15 working days. Delivery time depends on destination and other factors. It may takes up to 15 working days. If you don't receive the item after 20 days, please contact us. We'll investigate and solve the delivery problem. To some remote areas may take more than 20days! 1、 If you are not satisfiedd when you receive your item. Please return it within 14 days for a replacement or money back. Please contact us before you return it. 2、All item comes with Basic 1 Months Sellers Warranty.If item defective in 1 Month,We will offer replacement withour extra Charger(including shipping fee) After we Receive the Defective item. 3、If item defective after 1 month. You can still send it back to us. We will send you a new one after receiving
$
6.03
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$4.08 Shipping
Condition: New
Location: China
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 ... moretable 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 1 x Newton's Cradle Balance Balls Desk Toy Paypal only: Paypal allows you to pay by credit card.Debit cards,bank transfers and Paypal account Balances,For more information Please check at www.paypal.com. We ship your orders within 1-2 business days after the payment cleared. We use IPA international mail. In most times item will reach most of the countries within 5 to 10 working days. To some remote areas may take more than 15 working days. Delivery time depends on destination and other factors. It may takes up to 15 working days. If you don't receive the item after 20 days, please contact us. We'll investigate and solve the delivery problem. To some remote areas may take more than 20days! 1、 If you are not satisfiedd when you receive your item. Please return it within 14 days for a replacement or money back. Please contact us before you return it. 2、All item comes with Basic 1 Months Sellers Warranty.If item defective in 1 Month,We will offer replacement withour extra Charger(including shipping fee) After we Receive the Defective item. 3、If item defective after 1 month. You can still send it back to us. We will send you a new one after receiving
$
23.24
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Condition: New
Location: China
$
5.46
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Condition: New
Location: United Kingdom
$
38.15
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Condition: New
Location: China
$
10.43
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$3.54 Shipping
Condition: New
Location: China
$
5.88
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Condition: New
Location: China
$
7.59
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Condition: New
Location: China
$
6.99
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Condition: New
Location: China
$
6.99
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Condition: New
Location: China
$
5.47
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$3.95 Shipping
Condition: New
Location: China
$
6.99
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Condition: New
Location: China
$
6.99
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Condition: New
Location: China
$
6.9
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$0.99 Shipping
Condition: New
Location: China
$
6.99
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$0 Shipping
Condition: New
Location: China
$
6.95
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$0 Shipping
Condition: New
Location: China
$
5.46
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Free Shipping
Condition: New
Location: United Kingdom
$
7.34
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$0 Shipping
Condition: New
Location: China
$
6.99
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$0 Shipping
Condition: New
Location: China
$
6.99
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$0 Shipping
Condition: New
Location: China
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