Specifications:
Size: 9*9*7.5cm/ 3.54*3.54*2.95inch
Material: Solid wood, stainless steel balls & structure
Occasions: Home&Office&School, Education supplies, Psychotherapy, Holiday Birthday present, Business gift
Package:
1x Frame with 5 balls
1x Wooden Base
Physical principles:
Based on the law of conservation of momentum and energy conservation, due to resistance reason, Newton s cradle will not swing forever. Usually, when under normal circumstances, the balls will swing about 15 seconds. But because different force and environment, the swing time will be different.
Warm Prompt:
When you use this newton s cradle, please move it in a horizontal line, so the lines will not be tangled.
Please don t worry, if it was tangled, you could untangle it still, just need some patience.
Answer: Our products are 100% imported and authenticated. To place order just either contact with us or place your order online. One of our sales person contact with you.
Answer: No, you can only place order online because we import from USA as get order.
Answer: After order confirmation we do our best to deliver in 3 to 4 week.
Answer: We do our best to list exact prices of all products but since dollar fluctuate in Pakistan so sometime we update at the time of order confirmation.
Answer: For discount we usually send discount coupons. To get discount coupons of AMTOP Newton s Cradle Balance Ball,… you can sign up our newsletter.
We are sourcing products from leading websites in the USA to ensure the highest quality for our end product.
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Your payment will be securely held with us, and in the event that you receive an incorrect or damaged product, we will issue a refund.