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Smithsonian Newton's Cradle: Physics Learning Kit for 3rd Grade with Instruction Guide
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About this item
Highlights
- Learn about Newton’s Third Law of Motion: For every action, there is an opposite and equal reaction.
- Watch how momentum and energy are transferred from one side of Newton’s Cradle to the other.
- Observe how potential (“stored”) energy becomes kinetic energy.
- Learn about matter, mass and momentum
- Learn about inertia, force, and centripetal force
- Observe what happens when you change the combination of balls you swing.
- Try simple experiments with coins to demonstrate Newton’s First Law of Motion: An object at rest tends to stay at rest; an object in motion tends to stay in motion
Description
Swing one ball or two, and observe what happens on the other end. Based on Sir Isaac Newton’s Third Law of Motion, Newton’s Cradle lets you witness for yourself how for every action, there is an opposite and equal reaction. Perform various experiments to observe the law in action. STEM content includes biographical information on Sir Isaac Newton and explains concepts including matter, mass, momentum, inertia, force, centripetal force and Newton’s three laws of motion. Ages 8+.
Suggested Age: 8 Years and Up
Educational Focus: Physics
Includes: Instruction Guide
Battery: No Battery Used
TCIN: 93985252
UPC: 042409222287
Item Number (DPCI): 086-00-5833
Origin: Imported
If the item details aren’t accurate or complete, we want to know about it.
Shipping details
Estimated ship dimensions: 4.28 inches length x 11.74 inches width x 12.15 inches height
Estimated ship weight: 1.65 pounds
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.
Q: How big is it? Dimensions not in specifications.
submitted by Libraryanna - 4 months ago
A: The box is 4 inches length x 12 inches width x 11.75 inches height. The Newton's Cradle is smaller and approximately 2 inches length x 9.5 inches width x 9 inches height.
submitted byNSI Product Support Team - 4 months agoBrand expert
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3.0 out of 5 stars with 3 reviews
2 out of 5 stars
1 November, 2025
(no review title)
Flimsy and dented.
1 reply from NSI Product Support Team team - 30 days ago
We're sorry you had a disappointing experience with your Newton's Cradle, but we really want to make things right. Please reach out to our customer service team at custserv@nsi-int.com, and they will be happy to help you. Please put "Target Review Follow Up" in the subject line and let them know you published this review under Jackie.