Newton's Cradle Steel Balance Balls – Physics Science Toy for Stress Relief

Newton's Cradle Steel Balance Balls is a compact physics desk toy designed for students, educators, and anyone looking for a tactile way to explore momentum and energy transfer while offering a moment of stress relief. It combines a classic educational demonstration with a calm, hands-on experience.

Key Features

• Demonstrates momentum conservation and energy transfer with each swing, useful for desk demonstrations or quick science refreshers.
• Durable construction using solid steel balls, a sturdy plastic base and bracket, and a high-strength fishing line for smooth, reliable motion.
• Two compact size options (8 × 3 × 9.2 cm and 9 × 3 × 9.3 cm) with base colors available in black or red to fit different spaces and aesthetics.
• Timeless design that blends into workspaces and classrooms, providing a calming, engaging activity during breaks or focus sessions.

Product Details

• Material: Plastic base and bracket; solid steel balls; high-strength fishing line
• Size: 8 × 3 × 9.2 cm or 9 × 3 × 9.3 cm
• Base Colour: Black or red
• Ball Colour: Metallic steel
• Origin: Mainland China
• Function: Physics educational toy that demonstrates momentum conservation and energy transfer; suitable for stress relief and classroom demonstrations

Note: Actual colour may vary slightly from the image. Size may differ by 1–2 cm due to manual measurement.