PATIKIL Newtons Cradle, Newton's Cradle Pendulum 5 Balance Balls Desk Toys Gravity Ball Cool Funny for Physics Toys Adults Science Men Office Desk Decor Home Gift, Black, S

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• Material: Plastic, metal; Size: 7.5x9.2x9cm / 0.3x0.36x9 inch(W*L*H); Package List:1 Pack Newtons Cradle Pendulum
• This Newton's cradle features a sturdy frame and a polished, durable plastic base, ensuring durability for everyday use. These oscillating balls demo the conservation of momentum&energy, creating a perpetual motion effect. It's perfect as a desk decoration or teaching aid. The steel balls are a good size and work very well to demo the transfer of momentum&energy.
• Note: When unpacking, gently remove each component. Be careful to avoid tangling the components during assembly.
• Instruction: The unit is well packaged in thick foam to ensure the components don’t get tangled during shipping, each ball is individually packaged. Place it on a desk or bookshelf, where it will shake and make pleasant sounds as you walk by, making it a beautiful desktop decoration in your home or office.This Newton’s Cradle will be perfect to teach about the conservation of momentum&conservation of energy.
• This Newton's cradle adds a touch of sophistication to your desk, perfectly blending technology and fashion. More than just a decorative item, it's a great toy for learning science, play time, and relieving stress. It makes a great birthday or holiday gift, and a thoughtful gift for colleague or friends who need a break. It's also a great desktop decoration at home or in the office, perfect for relaxing after a tiring day at work. It's a great desk toy or men's office decoration. This cradle is