This Stirling can clearly the principle of aerodynamics.  

Features:
How It Works

A Stirling engine is a heat engine that operates by cyclic and expansion of or other (the working fluid) at different temperatures, such that there is a net conversion of heat energy to mechanical work.

Intuitive  Explanation
Teaching will be more intuitive and more interesting.

Easy to Understand
Student can understand it quicker and better.

Easy to Install
The assembly process is quick and easily.

Specifications:
Model: LL-002
Material: Galvanized Sheet &
Speed: Up to 200rpm
Engine Size: 16.2 * 8.8 * 8.3cm / 6.4 * 3.5 * 3.3"
Engine Weight: 308g / 10.8oz
Package Size: 17.5 * 9.2 * 11cm / 6.9 * 3.6 * 4.3"
Package Weight: 464g / 16.4oz

Package List: OS0658
1 * Stirling Engine Self-assembly Kit
1 * (Without )
2 * Spare Tube
1 * User Manual(English/Chinese)

Note:
1. should not be exposed to after being heated, or otherwise it will split.
2. If the is spill, please use cloth to put out the fire.
3. under 12-year-old should be accompanied by when using this product.