SKU: 9023733543

Stirling Engine Model Military Helicopter Design Science Metal Toy Collection Children Kids Educational Experiment

Sale price$75.59 Regular price$83.99
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Description

Stirling Engine Model Military Helicopter Design Science Metal Toy Collection Children Kids Educational ExperimentArmed Version Helicopter Horizontal Single Cylinder Vacuum Stirling Model Toy Silver Features: Working Theory: burning alcohol lamp provides heat power to make the expansion of gas inside, then the gas molecular internal power increasing and working strongly to the flywheel. With the help of the rotating wing, heat energy will convert into mechanical work. Great educational toy, classroom or laboratory experimental teaching aids, cultivate children's

Armed Version Helicopter Horizontal Single Cylinder Vacuum Stirling Model Toy - Silver

Features:

Working Theory: burning alcohol lamp provides heat power to make the expansion of gas inside, then the gas molecular internal power increasing and working strongly to the flywheel.
With the help of the rotating wing, heat energy will convert into mechanical work.
Great educational toy, classroom or laboratory experimental teaching aids, cultivate children's interest in physics.
Perfect gift for your friends or families; also the helicopter design is a super addition for home decor.
The stirling engine model produced with quality material and fine workmanship to avoid rusting and prolong life.

Usage:
Placed the Stirling engine in a horizontal position, use your hand to toggle the flywheel to see if it is smooth.
Check if every sliding parts is clean.
Light the alcohol burner, toggle the flywheel after 2 minutes.

Note:
After using it please let the engine natural cool.
Do not touch the alcohol burner burned tube or the metal to avoid burns.
Rods at both ends of the moving joint parts need to regularly add oil lubrication.
Please be careful of the angular parts while the engine working.


Specifications:

.Color: As Shown
.Material: Aluminum Alloy + Copper + Stainless Steel
.Product Weight: 700g
.Package Dimensions: 19*11*14cm
.Package Weight: 750g
.Packing: Box

Package Content:

.1Set x Stirling Model Toy

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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 9023733543

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Patti Almonte
Whiting, US
★★★★★ 4
They serve the purpose
Color: White-4pack
These corner shelves are just what I wanted to hold our modem and router on one and a small lamp on the upper. The little ledge makes me feel confident that the devices won't easily be knocked off accidentally. My husband, a retired contractor, installed them so they are level. They are made of pressed board with a laminate veneer of some sort. The laminate arrived damaged on one of the shelves, but I wanted to use two of them right away so a dab of paint will cover the damage if it's placed in an inconspicuous spot.
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Reviewed in the United States on May 23, 2026
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Nancy
Waukegan, US
★★★★★ 5
Shelves
Color: Rustic Brown-2pack
Very sturdy
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Reviewed in the United States on May 26, 2026
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Linda Thomas
Natrona Heights, US
★★★★★ 5
Looking good
Color: Rustic Brown-2pack
Love the them. They look so good in the corner with pics on it n vase with bird of paradise in it. Going to buy more.
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Reviewed in the United States on May 4, 2026
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trish
Charlottesville, US
★★★★★ 5
I like it
Color: Rustic Brown-2pack
Worked perfectly in my living room
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Reviewed in the United States on May 16, 2026
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Kate Jarvis
Lowell, US
★★★★★ 5
Sleek look & strong hold.
Excellent shelves! We like the sleek look of the wood/metal contrast of the hardware. The product arrived in great condition and came with easy to install pieces. Instructions were easy to follow. After installation they have held up extremely well. Great to display anything you like that fits and even sturdy enough to hold a 10lb cat. ( No, he is not allowed up there but the shelf he jumps on always holds.) 5/5
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Reviewed in the United States on May 6, 2026

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