Newtons Cradle Large | Desertcart Malaysia描述
- Newton's Cradle makes a great desktop gift.
- These swinging balls will keep you occupied for hours at work.
- Newton's Cradle is a clever device that not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Newton
常见问题
质量和快速送货让我印象深刻。会再次来这里购物。
4天前
