Description
【 High Quality】Newtons cradle balance ballas is made of a solid wood made base, metal stand, metal ball and high quality fishing line, the whole weight of 2.2lb, sturdy and durable..【Nice Decoration】The newton's cradle uses black and silver as the color scheme, high-end, classic,. It is cool stuff for your room. Show some character and express your love for science and physics with this decorating space. Whether in the room decor or office decor, It will grace your home and office..【Educational Value】The Pendulum balls are not just a desktop toys for office & home but also serve as an excellent tool for learning science or physics, or as a stress reliever.【Good Gift】 If you want to prepare a birthday or Christmas present for a child ,friends and youself, this perpetual motion toy is an ideal choice. It is cool things for your room.Children will love it and keep hands busy! Could be happy in the science game..【Customer Service】 Hope your every shopping experience is wonderful. Please feel free to contact us if you have any questions , and we will deal with them immediately.
