Balance Balls Toy, 1PC Mini Newton's Cradle Physics Creative Weightlifter Educational Science Toy for Home Office Desk Decor (F)

【Excellent Educational & Science Gadget】As an educational toy to improve your children's study about perpetual motions, and help your children to explore scientific history and significant values of physics. 【Great Ornament】You can put it on your desk or shelf, and swing it anytime when you passing by, it will be a wonderful scenery in your home or office. 【Perfect Gift Idea】Suit for both kids and adults, excellent for learning science, killing boring time and releasing stress, which makes it a good present for birthday, holiday. 【Meaningful】When you put the small people on the plastic base and poke it, it will swing on both sides for a while. 【Premium Material】This motion toy is made of stainless steel material, anti-rusty, safe and smooth to touch., Manufacturer: Zerodis