Price: $19.99
(as of Sep 11, 2024 14:13:41 UTC – Details)
Product Description
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
Specifications:
Size: 5.7×5.7×4.7 in
Material: Solid wood+ Fishing line+ Stainless steel balls & structure
Occasions: Science Education supplies, Psychotherapy, Stress release, Leisure and entertainment, Birthday present, Holiday gifts, Business gifts
Warm Prompt:
1, When you use this newton’s cradle, please move it in a horizontal line, so the lines will not be tangled.
2, If it was tangled, you could untangle it still with some patience and time, then you will fix it. It’s also a challenge for you, why not have a try?
How to untangle it: Firstly, please figure out how the wires were tangled, then follow the wires to untangle it, and you can untangle it in few mins.
Perpetual motion
How does this even work? All you need to do is just pull one ball back. When the ball swings back, it will hit the other 3 and the one on the other end will move and do the same thing.
Home & office decor
Perfect for children to learn and understand Newton’s laws of motion while playing this interesting gadget. Meanwhile, it is also an excellent desktop toy for the office, a good tool to relax your mind while you feel tired at working. It is a perfect decoration, whether at the office or at home.
Great Gift
Suitable for adults and children, a good toy for learning science, passing boring time, and releasing stress. There is no doubt that this is a good gift for birthdays and holidays. Easy installation, funny and educational.
Longer Swing Time
Due to the resistance and friction of the air, the Newton’s cradle balance ball will continue to move for 10-20 seconds. You have enough time to observe the physical performance of the Newton’s Cradle Balance Balls movement.
What’s Included
Includes 1 Newtons cradle to add to your desk knick knacks and accessories
Gravity At Work :See before your eyes as the Newton Balls transfer fall and transfer weight across the gadget. Drop one ball or two balls. You can see the energy transfer in such an astounding way!
Office Desk Decor :Show some character and express your love for science and physics with this decorating your office space. Can be meditative and fun to watch also!
Educational & Classy :Experience the visual display of momentum. Use this in class and share with your friends and family the exciting world of physics and science!
Perpetual Motion: The pendulum balls show the conservation of momentum and energy, creating perpetual motion,these swinging kinetic balls are perfect addition to your office desk decoration accessories or teaching tool at schools.
Good Gift Idea: Suit for both kids and adults, excellent for learning science, killing boring time and releasing stress, which makes it a good present for birthday, holiday. Meanwhile, It’s not only a toy, but also a good desk decor. You can put it on your desk or shelf, and swing it anytime when you passing by, it will be a wonderful scenery in your home or office!
Customers say
Customers like the functionality and gift value of the science fundamentals kit. They mention it works great and is a perfect gift for someone with anxiety. They also appreciate the entertainment value. However, some customers have reported that the lines that hold the balance falls are tangled and full of knots. They dislike the movement rate. Opinions differ on the build quality and value for money.
AI-generated from the text of customer reviews
