描述
- Dimension: 13.4cm*11cm*13.9cm
- Swingin Desk Toy Newtonian Demonstrator for Science Teachers
- Endless Amounts of Fun Something Everyone Will Love
- High Quality Newton Cradle Large Size Square Shape Newton Cradle
- This is Shiny Nicely Balanced High-performance
Every action has an equal but opposite reaction-right before your very eyes. Science demonstrated clearly and simply with a touch of amusement
