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Description
Double Cyclinder Stirling Engine Generator Model Science Experiment Steam ToyDouble Cyclinder Stirling Engine Generator Model Science Experiment Steam Toy(Random Color of Bulb) Features: . Exquisite Appearance: The appearance is exquisite and generous, the surface is smooth and polished, the color is bright. . High Quality: selected high quality metal materials, the base is stable and firm, the heating cylinder and power cylinder are beautiful and durable, and the piston is not easy to wear at high speed and long time
Double Cyclinder Stirling Engine Generator Model Science Experiment Steam Toy(Random Color of Bulb)Features:
.Exquisite Appearance: The appearance is exquisite and generous, the surface is smooth and polished, the color is bright.
.High Quality: selected high-quality metal materials, the base is stable and firm, the heating cylinder and power cylinder are beautiful and durable, and the piston is not easy to wear at high speed and long time operation
.Rich Combination: The main body of the Stirling engine is equipped with a small generator, and it is also equipped with an alcohol lamp and a large 5V5W bulb, which is more fun to play
.Interesting: Put the engine model in a horizontal position, remove the alcohol lamp and add about 2/3 of alcohol to the alcohol lamp, ignite the alcohol lamp to preheat the heating cylinder for 30 seconds to one minute, and use the hand to move the flywheel to help start and dry The burning air expands to generate power, which drives the flywheel to rotate rapidly, thereby lighting the bulb. Use 95% alcohol (provided by yourself) during operation. Do not add water, kerosene, gasoline, lighter oil, liquor, etc.
.Significance and Value of Use: The product has been assembled, which is not only collectible but also can be used as a decoration. Through hands-on operation, you can observe the entire process of engine operation and power generation, understand the Stirling engine and the principle of power generation more intuitively, and deepen your interest in physics.
.For Age: Over 12 years old
.Note: Pay attention to safety during operation
Specifications:
.Color: As Shown
.Material: Metal
.Product Dimensions: 16.5 x 9.5 x 9.5cm
.Product Weight: 400g
.Package Dimensions: 18 x 12 x 14cm
.Package Weight: 550g
.Packing: Carton Box
Package Content:
.1 x Stirling Engine Model
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
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Product Reviews
★★★★★ 4
Love those sneakers but the longevity is questionable.
Size: 5.5 Big Kid, Color: Navy/Lavender
My daughter loves the look and no shoelace design, but maybe she is just a tad too active and these shoes usually last less than 1 year. Luckily unless you decide to hand its down to your next child, longevity is usually not my top concern as they will outgrow the size before it broke.
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Reviewed in the United States on March 9, 2025
★★★★★ 5
Great durability & washablity.
Size: 4 Big Kid, Color: Black/Rose Gold
These Skechers slip on shoes are perfect for kiddos! I've probably bought +20 pairs between my 3 daughters over the past 3-4 years. The shoes are comfortable, durable, last until the kids outgrow them, and best of all are easy to wash in my clothes washer. Definitely a great value. They come in so many different colors and styles that my kids easily find a pair that satisfy their personal tastes.
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Reviewed in the United States on April 22, 2025
★★★★★ 5
comfy and well-fitted
Size: 5 Big Kid, Color: Lavender/Multi
My daughter loves the color and the way it fits her feet. Her toes don't feel tight and squished. This is big for her since she has curved nails, and the pressure gives her sores if the shoes are too narrow at the toes. She likes that they are slip ons becasue in a rush, she doesn't like to tie her shoes; the easy use is perfect. She is a runner, not professionally, but she is ten, and she runs a lot at school. These are durable and last a long time compared to cheaper brands. I'm glad she doesn't care for brand names because this is a great shoe that won't break the bank.
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Reviewed in the United States on January 14, 2026
★★★★★ 5
If the shoe fits!
Size: 13 Little Kid, Color: Lavender/Multi, Size: 13 Little Kid, Color: Lavender/Multi
We recently purchased these girls’ sneakers, and they’ve exceeded all expectations! First off, the slip resistance is top-notch—perfect for everything from the playground to PE class. My daughter feels confident running, jumping, and playing without worrying about slipping, even on slick surfaces.
In terms of value for money, these shoes are a fantastic investment. They’re durable, high-quality, and priced right for growing kids who need reliable footwear. The materials feel premium, and after weeks of wear, they still look and perform like new.
The ease of use is a major bonus. The simple design makes them a breeze for kids to put on and take off by themselves.
I’m really impressed with the overall shoe quality. The stitching is solid, the soles are supportive yet flexible, and there’s great attention to detail. Plus, they’re lightweight, which is a must for kids who are always on the go. No dragging feet here!
And let’s not forget the style—these sneakers are absolutely adorable!
All in all, these sneakers hit every mark. They’re safe, stylish, and built to last—highly recommended!
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Reviewed in the United States on May 9, 2025
★★★★★ 5
Cute and comfu
Size: 2 Little Kid, Color: Lavender/Multi
Nice, comfy,easy on and off. Got em twice for granddaughter
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Reviewed in the United States on April 5, 2026