حامل كرات توازن نيوتن بتصميم متحرك من ايه ام انا لديكور المكتب وغرفة المعيشة وغرفة الرسم

See before your eyes as the Newton Balls transfer fall and transfer weight across the gadget. Drop one ball or two balls. You can see the energy transfer in such an astounding way!
Show some character and express your love for science and physics with this decorating your office space. Can be meditative and fun to watch also!
Experience the visual display of momentum. Use this in class and share with your friends and family the exciting world of physics and science!
Is made of durable stainless steel, the metal balls are a reflective mirror finish and the majority of the gadget is made of sturdy plastic.