Features:
DIY unassembled Stirling model kit, enhance hands-on ability, experience the fun of assembly. The size after assembly is 12x9x13cm/4.7x3.5x5.1in.
Made of metal, enabling the model sturdy and . texture and flying saucer appearance make it an eye-catching desktop decor.
Fuel is anhydrous ethanol or 95% . Ignite after filling the fuel, wait for the to boil, then gently push the flying saucer, it will to rotate.
needs to be added to the flying saucer to produce to make the it rotate, very easy to operate. Mute design, give you a comfortable environment and don't disturb others.
A fantastic gift for kids' science project, Physical/mechanical learning, teacher’s Demo props on the class, inspiring 's interest in science and physics learning.

Specifications:
Material: Metal
Model Size: 12 * 9 * 13cm/ 4.7 * 3.5 * 5.1in(Assembled)
Package Size: 17.5 * 12 * 5.5cm/ 6.9 * 4.7 * 2.2in(Unassembled)
Package Weight: 441g/ 15.6oz

Note:
1. The fuel needs to use anhydrous ethanol or 95% .
2. The flying saucer needs to produce to make it rotate.
3. The package does not contain . You are required to purchase by yourself. Please understand the inconvenience.

Packing List:
1 * Stirling Kit
1 * Assembly Instructions