Newton's Cradle 5-Ball 18mm Steel Pendulum Physics Desk Toy
Newton's Cradle 5-Ball 18mm Steel Pendulum Physics Desk Toy
Newton's Cradle – 5-Ball Stainless Steel Pendulum Desk Toy
Watch the laws of physics come to life on your desk! This classic Newton's Cradle features five precision-engineered 18mm stainless steel balls that swing in perfect kinetic harmony, demonstrating momentum and energy transfer in a mesmerizing, never-ending motion. Whether you're a student, a teacher, or simply a curious mind, this elegant pendulum set is as educational as it is captivating.
Made in Mainland China.
Key Features
- 5 Precision Stainless Steel Balls (18mm): Polished, durable stainless steel beads deliver smooth, consistent swing motion for long-lasting demonstration.
- Vivid Physics Demonstration: Clearly illustrates Newton's laws of motion — conservation of momentum and energy — making it an ideal classroom or home science tool.
- Elegant Desk Accessory: The rhythmic, calming swinging motion adds a sophisticated, zen-like quality to any office or study space.
- Easy Assembly & Disassembly: Lightweight and compact frame makes it simple to set up, take down, and carry wherever you go.
- Durable Construction: Built with sturdy materials to maintain its appearance and performance even with regular, extended use.
- Versatile Use: Perfect as a physics teaching tool, science experiment kit component, desktop decoration, or a thoughtful gift for curious minds of all ages.
Specifications
- Material: Stainless Steel (balls), Plastic (frame)
- Ball Diameter: 18mm
- Color: Silver
- Quantity: 5 balls
- Ball Size: 1.20 x 1.20 x 1.20 cm / 0.47 x 0.47 x 0.47 in
Great for Science Enthusiasts
Whether displayed in a classroom, office, or home study, this Newton's Cradle makes physics tangible and fun. Pair it with other hands-on tools and creative accessories to build a more engaging learning space. Looking for more fun DIY and creative accessories? Explore our Multicolor Pompom Plush Fur Ball Beads or check out our 100pcs 7mm Acrylic Square Spacer Beads for creative crafting projects.
Learn more: MedlinePlus on child safety
Frequently Asked Questions
Q: What is a Newton's Cradle and how does it demonstrate physics?
A: A Newton's Cradle is a desktop pendulum device that demonstrates the conservation of momentum and kinetic energy. When you lift and release one steel ball, it strikes the stationary balls and the energy is transferred through them, launching the ball on the opposite end — all while the middle balls remain nearly still. It's a vivid, hands-on way to observe Newton's laws of motion in action.
Q: Are the balls genuinely stainless steel?
A: Yes! The 18mm balls are made from polished stainless steel, giving them the weight, durability, and smooth surface needed for accurate, consistent pendulum motion and long-term use.
Q: Is this suitable as a gift or classroom tool?
A: Absolutely. This Newton's Cradle makes an excellent gift for students, science enthusiasts, teachers, or anyone who enjoys an elegant and intellectually stimulating desk accessory. It's also a practical physics demonstration tool for classrooms and science fairs.
Q: Is it difficult to assemble?
A: Not at all. The frame is designed for easy, tool-free assembly and disassembly, making it convenient to set up at your desk or pack away for transport.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.