【Colorful Pendulum Balls】Glowing Newton ball swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, glass beads showing colorful, very attractive.Newton cradle's elegant decor and stylish design make it a great desk decoration for your bedroom or office

【Unique charm】Power by Batteries for newtons cradle:4 x AA batteries(Not Included). Glowing Newton ball swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, glass beads showing colorful, very attractive. It stays quietly by your side and swings and never stops its noble temperament, when you work hard, or when you are sleeping. When others approach your office or room, they will also be moved by its elegant

【Learning is More Fun】The newtons cradle is a perfect way for kids to learn about conservation of momentum and energy. They are great for psychology, science and physics classrooms and are also great for kids with ADHD or autism. The holographic colors help them to focus more and make It unique among any other Newton’s cradles on the market. It makes a great present for decorating an office. It is an effective way to relieve stress and frustration for children and office people

【Newtons Cradle】Newton cradle demonstrates the third law of motion with swinging spheres; when one ball is lifted and released it sends force through the rest, pushing the end ball in the opposite direction; these swinging kinetic balls are perfect addition to your office desk decoration accessories or teaching tool at schools

【Ideal festival gift】Newtons cradle includes steel balls, plastic frames and base.A very meaningful gift to make your room or office more classy. When your good friends and family members receive such an exquisite gift, they will be satisfied to exclaim. The gift is suitable for any period, such as: anniversary, major holiday, graduation, birthday,Valentine's Day,Christmas, etc. It will be a thoughtful and satisfying gift