Stirling Engine Model - Music Box Steam Engine Physics Science Kit, External Combustion Engine Educational Toy for Adults & Kids | Birthday Gift, STEM Learning, Home Office Desk Decor

$87.44

$158.99

Safe 45%

Stirling Engine Model - Music Box Steam Engine Physics Science Kit, External Combustion Engine Educational Toy for Adults & Kids | Birthday Gift, STEM Learning, Home Office Desk Decor

$87.44

$158.99

45% Off

Delivery & Return: Free shipping on all orders over $50

Estimated Delivery: 10-15 days international

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SKU: 61976128

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Description

Product information:Name: Music Box Stirling EngineBody material: aluminum alloyBase material: solid woodWeight: 310gSize: 10x10x7cmColor: as shownPackage list:1* Sterling engineNotice:The temperature of the model that has just been operated is high, do not touch it. The cylinder, piston and connecting rod cannot be filled with any lubricating oil. If there is dust, you can gently wipe it with toilet paper or cotton cloth.

Shipping & Returns

For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Features

★Music Box Stirling Engine: The top knob can adjust the amount of air conduction to control the speed of the Stirling engine, easy to observe the dynamics of the piston.

★Working Principle: The stirling engine outputs power through a cycle of cooling, compression, heat absorption, and expansion of the air in the cylinder.

★High Quality: The Stirling engine is made of high-quality metal and solid wood, which is beautiful in appearance and durable.

★Starting Method: Add two-thirds of 95% alcohol to the alcohol lamp, ignite and heat for 30 seconds, then turn the flywheel, and the engine can run.

★Best Gift: Great physical experiment gift for adult and kids, can be used as a high-end desktop decoration, can also be used as exquisite gifts to give back to others.

-45% Off