Newton Cradle Balance Steel Balls Perpetual Motion Collision Ball School Teaching Physics Science Pendulum Toy Home Decoration

Description: Classic Newton's Cradle Balance Pendulum Balls, Educational Physics Demonstration Toy and Decorative Desk Ornament for Stress Relief, Home & Office Decoration Features: 1. Stable Anti-Scratch Base: High-density solid plastic base with smooth polished surface, delivers strong stability to keep the cradle upright during swinging, avoids your desktop and prevents accidental tipping. 2. Corrosion-Resistant Support Frame: Electroplated high-hardness metal frame, features rust-proof and fade-proof performance, maintains a glossy silver appearance for long-term use without deformation. 3. Precision-Made Pendulum Balls: Highly polished solid stainless steel balls, transfers energy uniformly with extremely low friction, provides long-lasting consistent swinging motion for clear physics principle demonstration. 4. High-Toughness Suspension String: Wear-resistant durable nylon string, firmly secures each pendulum ball in accurate position, ensures stable swing angle and avoids balls falling off during use. 5. Multiple Size Options: Various dimension designs with premium material combination, adapts to different placement space requirements, you can select the proper size to fit your desk, shelf or display cabinet. Specifications: Category: Desktop Decoration, Physics Educational Toy Material: Plastic base, electroplated metal frame, stainless steel pendulum balls, nylon hanging string Size: 5 optional sizes available (ranging from mini size for small desks to large size for shelf display) Color: Silver metal frame, black plastic base Application: Office desktop ornament, home shelf decor, physics classroom teaching aid, stress relief toy, gift for science enthusiasts Quantity : 1 unit per package Note: 1. Please allow differences due to manual measurement, thanks. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.