Dreamyth Arc-Shaped Newton's Cradle Balance Ball Science Puzzle Fun Desk Toy Gift (A)

Dreamyth Arc-Shaped Newton's Cradle Balance Ball Science Puzzle Fun Desk Toy Gift (A)

• Quantity:1pcs. Product Material: metal and plastic.
• Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy
• Friction and damping effects are also observed
• Includes steel balls, plastic frames and base
• Easy and convenient to use.

<br>ღ<br>ღ<b>Please make sure your purchasing are &#x1F352;"Sold by Dreamyth"&#x1F352; and not any other company.</b> <br>ღ<b>&#x1F352;gdafs&#x1F352; is a commercial fraud company, they are maliciously selling our company's products, they do not have goods to send to you, please carefully verify when you buy the products,</b> <br>ღ<b>we are not provide the after-sale service for the order from the other company.Thanks</b> <br>ღ <br>ღ <br>ღ<b>【&#x1F352;NOTICE&#x1F352;】: These are different sizes. Look at the second picture, it has the dimensions, and those dimensions change in the picture when you select option A, B, or C.</b> <br>ღ <br>ღPackage Include: <br>ღ 1 x Arc-shaped Newton's Cradle Balance Ball Science Puzzle Fun Desk Toy