Rated 2.5 out of 5 based off 10 ratings
$9.88
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- ??Newtons Cradle?: Newton cradle demonstrates the third law of motion with swinging spheres; when one ball is lifted and released it sends force through the rest, pushing the end ball in the opposite direction; these swinging kinetic balls are perfect addition to your office desk decoration accessories or teaching tool at schools
- ??Colorful Pendulum Balls?:Glowing Newton ball swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, glass beads showing colorful, very attractive.Elegant decor and stylish design make it a great desk decoration for your bedroom or office.Fitted with 4*AA batteries (NOT include).
- ??Perpetual Motion?: The Newtons Cradle pendulum balls show the conservation of momentum and energy, creating perpetual motion that is ideal for desktop display
- ??Uses?This product has educational, fun and stress relief benefits. Use it as a science aid in demonstrating physics principles in the classroom or as a toy. It is also great as a stress relief gadget in the home or office. It is also great for kids with ADHD or autism.When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease.
- ??Perfect Gift?Suitable for psychology, teaching tools and furnishings, a nice gift for your kid, let them experience the fun of mechanics in the process of playing this fun gadget.Very suitable as a gift for friends or relatives. Especially on important days such as Christmas, Valentine's Day and Children's Day.
Color: Red
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More Details:Colors: Black, Red Product information
Warranty & Support Product Warranty: For warranty information about this product, please click here FeedbackNewtons Cradle Pendulum,Newtons Swing Ball, LED Light Up by Kinetic Energy, Perpetual Motion Desk Toy for Home Office Decor, Kids Science Toys Swinging Kinetic Balls for Holiday Gift ?Suitable for children to experience the fun of mechanics in the process of playing this fun gadget. ?It is also a perfect decoration for desks and tables, whether at the office or at home ?Home Decoration ?Desk Toys ?Office Decoration ?Learning Education ?Gift for Children, Family and Friends Feature: 100% brand new and high quality. Quantity:1pcs. Product Material: Plastic Not only demonstrates a pendulum, but also shows the Laws of Conservation of Energy Friction and damping effects are also observed Includes steel balls, plastic frames and base Size: 5.9 x 4.9 x 5.9 “?15x11.5x15cm? Easy and convenient to use. Batteries:4 x AA batteries(Not Included) Glowing Newton ball swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, glass beads showing colorful, very attractive. Package Include: 1 x Newtons Cradle Balls Edutainment ? Money-Back Guarantee: Usually arrive within 5-12 days.If your items arrive damaged or not to your liking, we will gladly issue out a replacement or refund. |
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Katharine
Very cheap . Uses string. Uses lots of batteries. Didn't like it
Color: Black
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