Bullet Points:
[ High-class Frame Materials ] Watch the steel balls of this Newton's Cradle Balance Pendulum swing back and forth in a soothing and mesmerizing motion. The high-quality nylon wire is finely processed to make the swinging smooth and balanced. The steel frame and balls are rustproof and durable, so you can have this classic toy for a long time
[ Physics Principles ] This Newton's Cradle Balance Pendulum is a great practice to understand the conservation of kinetic energy. By swinging the balls, you can see how these physics concepts are applied in a fun and fascinating way
[ Playful Toys ] This Newton's Cradle Balance Pendulum is more than just a pretty ornament. It is also a powerful physics teaching aid that can help children learn scientific knowledge. It is a motion desk toy that can attract children's attention and interest with its amazing movement and design
[ Tabletop Ornaments ] With 7 balance balls, this Newton's Cradle Balance Pendulum provides more possibilities and challenges for your imagination and concentration. It's a great desk accessory that can help you relax and stimulate your brain while working or studying
[ Funny Friends Gifts ] This Newton's Cradle Balance Pendulum is simple and convenient to operate. Just pull ones of the metal balls and release it, then watch the mesmerizing motion of the pendulum. It is a great way to relax and relieve stress, as well as to stimulate your creativity and curiosity
Enjoy the mesmerizing sight of these rustproof balance balls as they swing back and forth in perfect harmony. This motion desk toy demonstrates the principles of conservation of energy in a simple and elegant way. It's also a great desk decoration that adds a touch of sophistication to your home. Order yours today and experience the charm of Newtons Cradle

Product material: stainless steel
Product size: 18*9*13cm/7.09*3.54*5.12in
After opening the foam, pay attention to take out each ball out of the foam hole in order from the outside to the inside, and pay special attention not to pull the thread hard to avoid the thread being entangled.

List: 1* Newton's Cradle Balance Pendulum