Product Information
- Physical experiment model, the glass tube and glass lamp make it easy to watch piston movement directly.
- A few for easy use. Low noise, low pollution and low operating cost.
- Hot air driven. Comes with large wheel and LED bead to show the effe.
- With 4 -skid pads at the bottom of the wooden base to ensure stable operation.
- Premium quality material, sturdy and long-lasting. Delicate and betiful appearance.
