Designed with safety and education in mind, this engine is made of high-quality materials to ensure durability and secure usage. Once it's powered up by a heat source, the engine comes to life, displaying the captivating dance of pistons and gears driven solely by heat energy. 
Specifications
Type: Stirling Engine
Material: Aluminum Alloy + Brass + Stainless Steel
Product Dimensions: 18 x 18 x 27cm - 7.09 x 7.09 x 10.63in
Product Weight: 1050g
What's in The Box:
1x Mini Thermal Power Engine Science Experiment Toy
Free tracked shipping worldwide. You get a tracking number by email as soon as your order ships.
Delivery: 2 to 6 business days to prepare, then 7 to 15 business days to the USA, 8 to 17 to Europe and 15 to 35 to the rest of the world.
Returns: 30 days from delivery. Email sovorsgadget@gmail.com with your order number.

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