OAAO 2 pieces Newton pendulum ball, Newton balance ball, physical swing magnetic, educational toy, perfect for decoration in offices, homes and other indoor places. (burgundy bottom, black bottom)

• 🔮【Package Contents】You will receive 2 pieces of Newton pendulum balls, measuring 9*7.5*9.5cm, stimulating children's imagination and becoming perfect desktop decorations.
• 🔮【Material】Ours are made of plastic and solid metal ball material, which is bright, anti-corrosion and not easy to rust, and can be used for a long time.
• 🔮【Demonstration Rules】This self-balancing ball not only demonstrates the laws of motion and conservation of energy, but also features a series of rotating spheres that are able to maintain motion without losing kinetic energy due to resistance.
• 🔮【Stress Relief】Suitable for both children and adults, the swing-style magnetic balls are perfect for eliminating boredom and reducing stress, and add personality to any office or home workspace.
• 🔮【Versatile Use】The balance ball tabletop toy is a fun and engaging stress-relieving tool that can be used to swing one ball toward another. It has a variety of interesting interactive gameplay and is easy to capture children's imagination.

Product Details; [Material] Plastic + metal [Size]9*7.5*9.5cm [Weight] Single weight: 90 grams [Color] Burgundy bottom, black bottom [Quantity] 2 pieces Features: 1. Eliminate boredom and reduce stress, becoming the perfect desktop decoration. 2. Demonstrates the laws of motion and the law of conservation of energy, stimulating imagination.