Stirling Engine - Steam Flying Saucer

Features:

• Made of high quality metal, enabling the model sturdy and durable. Metallic texture and unique flying saucer appearance make it an eye-catching desktop decor.
• DIY unassembled Stirling model kit, enhance hands-on ability, experience the fun of assembly. The size after assembly is 12x9x13cm/4.7x3.5x5.1in.
• Fuel is anhydrous ethanol. Ignite after filling the fuel, wait for the water to boil, then gently push the flying saucer, it will start to rotate.
• Water needs to be added to the flying saucer to produce steam 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 s' science project, Physical/mechanical learning, teacher’s Demo props on the class, inspiring interest in science and physics learning.

Details: 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