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Mini Newton&
Mini Newton&
Mini Newton&
Mini Newton&
Mini Newton&

Mini Newton's Cradle Desk Toy

Regular price $35.99 Sale price$17.95 Save 50%

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Add some physics to your desk or table! Newton's cradle demonstrates the law of conservation of momentum and energy via a series of swinging spheres. You can witness the amazing laws of physics anywhere you put this device by lifting one of the end spheres and releasing it and watch the magic happen! It promotes relaxation, relieves stress, and enhances inner peace, great for conference rooms, lobbies, and offices!


Since the beginning of Newtonian physics, science has shown us time and time again that we can build incredible demonstrations that interpret observations mathematically. This Newton's cradle does just that with its equal pendulums in a row that illustrate the Newtonian Laws of Conservation of Momentum and Conservation of Energy. The toy was originally created to amuse people and was invented in 1967 by English actor Simon Prebble, but was named in honor of the scientist and mathematician Sir Isaac Newton.


The premise of the toy is to take one of the steel balls on the end of the toy, swing the pendulum around 60 degrees off the vertical axis, release, and watch as the falling ball transfers energy to not one, not two, not three, but four of the other steel balls. This, in turn, sends the adjacent steel ball swinging upwards to nearly the exact same height as the original ball had been raised. As the second end ball begins to fall from its peak height, it turns its potential energy back into kinetic energy that will again move across the system and the system keeps doing this indefinitely. Now, due to friction against air and heat losses due to material elasticity, the balls will eventually lose their repetition, but nonetheless, you can see just a small amount of potential energy added to a system can live inside this system for a large amount of time!


  • Size: 9cm x 7.5cm x 9cm
  • Material: Steel

This small body of the new Sage & Sill is a great tool for learning about different shapes and sizes. The criss-cross design makes it easy to grasp, and the clever little handles make it easy to lift.
The Mini Newton's Cradle Desk Toy has a sturdy base that can hold up to two pairs (one set or one set of toys). It also features a removable handle so you don't have to take the handle off. There are two kinds: A-line versions that you attach onto the end of the handle and B- line versions with a soft leather grip, which works well when you're working on the base and need to remove the handles from the handle.

We offer FREE standard international shipping on all orders from our suppliers to the following countries and regions: the United States, Canada, the European Union, the United Kingdom, Australia, New Zealand, and others worldwide. Shipping typically takes between 2 and 4 weeks. Please be patient.

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Welcome to Sage & Sill! - Starting as a small business in Seattle, Washington, we have big dreams. Our passion for plants and home essentials drives us to provide our customers with products that are guaranteed to delight! We thoroughly check the quality of our goods, working only with the best merchants and suppliers so that you receive only the best quality products.

Luxury for everyone - We believe shopping is a right, not a privilege, so we strive to offer the best products at the most affordable prices and ship them to you anywhere in the world.

Always here to help - Your experience with us doesn't end when your order arrives. We want to earn your trust, over and over again. We insist on exceptional customer service, which is why our friendly customer care team is here to help 7 days a week.

We're not happy until you're happy - Our customers' best interest is always our top priority, so we hope you love our products as much as we love making them available to you!


Sage & Sill LLC

+1 (415) 494-7958

522 W Riverside Ave Suite N
Spokane, Washington 99201
United States of America

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Customer Reviews

Based on 59 reviews
Thomas E.

Mini Newton's Cradle Desk Toy

Lori C.
Mini Newton's Cradle Desk Toy

Very satisfied with the product. Meets the specifications

Lopez M.
Mini Newton's Cradle Desk Toy

very small thought it will be big my mistake not to check size reach very quickly thank u seller

Ruth S.
Mini Newton's Cradle Desk Toy

Visually it's fine, but it doesn't last long as it's hanging

Mitchell N.
Mini Newton's Cradle Desk Toy

What more plastic than I expected had, but cute little toy

Amy C.

Mini Newton's Cradle Desk Toy

Eric G.
Mini Newton's Cradle Desk Toy

Very good reception, it's before the expected time thank you

Larry R.
Mini Newton's Cradle Desk Toy

Very fast shipping thank you to the seller

David W.
Mini Newton's Cradle Desk Toy

To Belarus for 24 days. In general, the bullshit is full! Balls beat for five seconds. then you need to pull them again so they fight. The goods are not worth this money.

Patricia V.
Mini Newton's Cradle Desk Toy


Timeless, cozy living room filled with plants, vases, artwork, and home décor

Sage & Sill

Who We Are

Our passion for plants and timeless décor means that we provide our customers with products that are guaranteed to delight!

We thoroughly check the quality of our goods, working only with reliable suppliers so that you only receive the best quality product.

We believe shopping is a right, not a luxury, so we strive to deliver the best products at the most affordable prices and ship them to you regardless of where you are located.

About Us

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