Zinnor Newton's Cradle,Newton's Cradle Balance Balls with Metal Balance Ball and Black Wooden Base Accompany Your Child's Grown-Up | Decoration for Living Room Drawing Room and Office (USA Shipping)
Price: $19.99
Description
❤️SWING TIME：The balance balls continue in perpetual motion for only 15-25 seconds due to the resistance of the air and friction, but it won\'t influence the effect of playing although it can not reach the seamless convergence among balls in the vacuum.
❤️INTELLIGENCE DEVELOPMENT：Fine argument of Newton\'s law of motion and the starting point of physics.(Newton\'s Laws of Motion:)For every action there is an equal and opposite re-action.Inspired us to better understand the concept of conservation of momentum.)
❤️LEARNING IS MORE FUN：Newtons Cradle Balance Ball is a perfect way for kids to learn about conservation of momentum and energy. Surely will be loved by kids under 21, grandsons, psychology classrooms, science, physics classrooms, and kids with ADHD. Newton\'s cradles makes a great present for decorating an office. and is an effective way to relieve stress and frustration for children and office people.
❤️EDUTAINMENTAND APPLICATION：Suitable for children to experience the fun of mechanics in the process of playing this fun gadget. Apply to psychology, teaching tools and furnishings. Frequency swing keeps you in a calm state.
❤️THE BALLS ARE STEEL&THE STRING IS NYLON：Quite heavy with shiny plating and securely mounted.All the strong strings are the same length,they will be not tangled upon arrival.Quite sturdy base made from ABS and the cradle doesn\'t move when the balls are in motion.Demonstrate conservation of momentum and energy using these 5 swinging spheres.The string used nylon line of good material instead of cheap fishing line which other sellers used.Wooden base and the unique design idea make an impression.
❤️INTELLIGENCE DEVELOPMENT：Fine argument of Newton\'s law of motion and the starting point of physics.(Newton\'s Laws of Motion:)For every action there is an equal and opposite re-action.Inspired us to better understand the concept of conservation of momentum.)
❤️LEARNING IS MORE FUN：Newtons Cradle Balance Ball is a perfect way for kids to learn about conservation of momentum and energy. Surely will be loved by kids under 21, grandsons, psychology classrooms, science, physics classrooms, and kids with ADHD. Newton\'s cradles makes a great present for decorating an office. and is an effective way to relieve stress and frustration for children and office people.
❤️EDUTAINMENTAND APPLICATION：Suitable for children to experience the fun of mechanics in the process of playing this fun gadget. Apply to psychology, teaching tools and furnishings. Frequency swing keeps you in a calm state.
❤️THE BALLS ARE STEEL&THE STRING IS NYLON：Quite heavy with shiny plating and securely mounted.All the strong strings are the same length,they will be not tangled upon arrival.Quite sturdy base made from ABS and the cradle doesn\'t move when the balls are in motion.Demonstrate conservation of momentum and energy using these 5 swinging spheres.The string used nylon line of good material instead of cheap fishing line which other sellers used.Wooden base and the unique design idea make an impression.