SKU: 63099074671

Single Cylinder Sterling Engine Model with 3-Blade Fan Science Experiment Stem Toy

Sale price$35.99 Regular price$39.99
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

Single Cylinder Sterling Engine Model with 3-Blade Fan Science Experiment Stem ToySingle Cylinder Sterling Engine Model with 3 Blade Fan Science Experiment Stem Toy Please note that the fan color is random. Features:. Exquisite Furnishing Airplane Stirling Engine Model: This is an excellent Stirling fan engine model. Propeller blades are used instead of flywheels, more novel. It will be an amazing technology toy on your desktop.. Excellent Crafts: The main body of the engine is made of aluminum alloy, whose surface is ground and

Single Cylinder Sterling Engine Model with 3-Blade Fan Science Experiment Stem Toy


Please note that the fan color is random.

Features:

.Exquisite Furnishing Airplane Stirling Engine Model: This is an excellent Stirling fan engine model. Propeller blades are used instead of flywheels, more novel. It will be an amazing technology toy on your desktop.
.Excellent Crafts: The main body of the engine is made of aluminum alloy, whose surface is ground and oxidized, and it does not fade or rust. Cylinder and piston with high precision. Quartz heating tube does not burst when working in the environment of rapid thermal expansion and cold contraction, so it is safer and more secure to use.
.Technology Toys: This is a fun and imaginative desktop toy. The engine runs smoothly and reliably.
.Easy to Use: The engine has been assembled and tested. As long as 95% alcohol is injected into the alcohol lamp, the alcohol lamp is lit and placed under the hot cylinder to preheat for a while. Then the turbofan-shape engine can continue to run by manually moving the flywheel to help start. During operation, please do not touch the heating part with your hands to prevent scald. Please do not apply any oil lubrication to the cylinder or piston.
.Widely Used and Holiday Gifts: This item is suitable for teaching and learning AIDS, scientific and technological experiments. A good way to popularize knowledge and cultivate innovation ability. It can also be a cool piece of tabletop art. An excellent gift for technology enthusiasts, family, friends, children.
.For Crowd: 8+

Specifications:

.Color: As Shown
.Material: Aluminum Alloy + Quartz Tube
.Product Size: 15 x 8 x 9cm
.Product Weight: 370g
.Package Dimensions: 19 x 13 x 11cm
.Package Weight: 500g
.Packing: Box
 
Package Content:

.1 x Stirling Engine Model
.1 x Alcohol Lamp

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.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63099074671

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4.0 ★★★★★
Based on 11 reviews
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Product Reviews
A
Verified Purchase
Amazon Customer
Port Orchard, US
★★★★★ 5
Pretty. Tiny. Hopefully has good battery life. UPDATE: The silver one was defective.
Color: Gold Raquel, Size: 14MM, Color: Gold Raquel, Size: 14MM
I bought both the gold and the silver ones. I have a collection of ring watches but most of them are sets you can buy for cheap. These are my first made by a well known watch company. They look big on picture but they are tiny. I bought it so when my smartwatch dies I have one on my ring to tell the time. I don't like going on my phone to check the time just to avoid distractions. I hope the battery lasts long. Updated review: I started using the gold one and it works great! The silver one wasn't working so I processed a return for it. However when they shipped the replacement, there was nothing inside the tin can fossil case. I called Amazon and they refunded me for the silver one. The product works great. I probably got a defective one. My fear is maybe someone took the ring before packing it for replacement. That's just wrong. I'm going to get the silver one from Macy's instead.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 13, 2024
S
Verified Purchase
Ss in calif
Battle Creek, US
★★★★★ 5
Worth the money
Color: Gold Glitz, Size: 15MM
Beautiful watch ring. Looks more expensive than what the price. Very nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026
A
Verified Purchase
Amazon Customer
Phoenix, US
★★★★★ 1
Cheaply made
Color: Gold Glitz, Size: 15MM
I really love the concept and honestly it’s super cute BUT the diamond around the face of the watch fell off within the first wear:/ so unfortunate because it has so much potential.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 15, 2025
T
Verified Purchase
T. Hudson
San Leandro, US
★★★★★ 3
Beautiful watch, great packaging, but didn’t work.
Color: Silver, Size: 15MM
I love my ring watch so much that this is my second one (I washed my first one 😩). I ordered the ring on Wednesday and I got it Friday. I was so happy to get it, great packaging and fast delivery imagine how hurt I was when it didn’t work. I am gonna try to get a new battery and I pray that works but with the price being 80 plus dollars this should have never been a problem.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
H
Verified Purchase
Heather Lynn Hawley
Louisville, US
★★★★★ 4
Need more in different styles!
Color: Gold Glitz, Size: 15MM, Color: Gold Glitz, Size: 15MM
This ring watch is perfect! The face on it isn’t as big as all the other ring watches; which is why I chose it! I wanted something more dainty, as I have small fingers and hands. This ring is shiny, and the little crystals sparkle so nicely! The band doesn’t pinch, and I can wear it on multiple fingers. Easy to set and has kept time so far. Would recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 3, 2026

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