HARBORII Newton's Cradle Balance Ball Plastic Frame Base Steel Balance Ball T-Shape Physics Science Desk Toy (M)

HARBORII Newton's Cradle Balance Ball Plastic Frame Base Steel Balance Ball T-Shape Physics Science Desk Toy (M)

• ❥ Excellent educational science gadget. Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy.
• ❥ Science toy. When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease.
• ❥ Excellent educational & science gadget, own your very own piece of scientific history and explore significant values of physics.
• ❥ Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.
• ❥ Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy.

<b>Description:</b><br><br>This newton cradle balance ball shows not only demonstrates a pendulum, but also the laws of conservation of momentum and energy.<br>When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease. <br>It will be a perfect gift and ideal home/office decoration.<br><br><br><br><b>Specification: </b><br><br>Condition: 100% brand new<br><br>Material: Plastic+metal+fishing line<br><br>Color: Sliver<br><br><br>Size: 8.5x7x9cm<br><br><br><br><b>Package Included:</b><br><br>1 x Newton cradle balance ball<br><br><br><br><b>Note:</b><br><br>1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering.<br><br>2. Please understand that colors may exist chromatic aberration as the different placement of pictures.<br><br>3. If you have any question or problem, please contact us via Email.