SKU: 87323837562

Stirling Engine Kit STEM Hot Air Stirling Engine Generator Double Cylinder Engine Model

Sale price$44.99 Regular price$49.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Stirling Engine Kit STEM Hot Air Stirling Engine Generator Double Cylinder Engine ModelStirling Engine Kit STEM Hot Air Stirling Engine Generator Double Cylinder Engine Model A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work. The engine is like a steam engine in that all of the engine's heat flows in and out through the engine wall. Engine principle is intuitive,

 

Stirling Engine Kit STEM Hot Air Stirling Engine Generator Double Cylinder Engine Model

  • A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work.The engine is like a steam engine in that all of the engine's heat flows in and out through the engine wall.
  • Engine principle is intuitive, educational toys. Exquisite workmanship made, high grade quality, good for gift presentation as well powerful, ready to run, good for physics teaching demonstration.
  • It can effectively cultivate children's interest in learning can also be used for teaching purpose, more intuitive and easy to understand. This engine is perfectly for kids over 12 years old.
  • The engine model on the horizontal position by hand toggle the flywheel to see if smooth, if there is a strong sense of raw astringent, check the connection rod is normal, whether the cylinder oil and dust, and if so, please use toilet paper to erase Not smooth. Toggle the flywheel feel pressure rebound within the cylinder body is a normal phenomenon, the cylinder is sealed.
  • Please go to the pharmacy to buy 95% purity alcohol, anhydrous industrial alcohol better. Fill the alcohol lamp to less than two-thirds.
  • where to buy the light bulb: https://www.stirlingkit.com/products/5v-5w-led-bulb-replacement-bulb-with-wiring-and-clamp-for-stirling-generator-random-color?_pos=1&_sid=4525e4c1c&_ss=r

Description:
Brand New and High Quality.
Specifications:
Material: Iron + Glass
Color: Gold
Size: 160mm/6.3'' x 90mm/3.54'' x 125mm/4.92''
Type: Double Cylinders
 

Instructions:
* The packing bag of alcohol lamp cotton wear into the metal cap lamp.
* Alcohol lamp to the alcohol lamp, at the premise of ensuring safety, ignite the alcohol lamp about 2 minutes after the flywheel, until the flywheel automatic operation so far, the whole process of heating, hands may not touch.
 Warning:
* Please adopt 95% to highgrade alcohol to be the fuel to make sure the air tank can get more temperature, and drive the stirling engine. Please do not full fill the alcohol.
* After the alcohol lamp burn for about 2 minutes, please stir the Flywheel.
* Do not rotate the piston too tightly, otherwise the glass will broken, if the piston is cracked, can be bonded with glue.
* The lamp core of the alcohol lamp cannot touch the heating cylinder.
* The connecting rod and crankshaft should not be too tightly, otherwise it will not work.
* Prohibit to add any oil or water to the heating cylinder or the power cylinder.Because the oil or water will mix with dust in the air, and become a oil-dirt, finally make the friction to be even bigger. The stirling engine can't run freely.
* Children accompanied by adults and parents to play. Please do not touch the cylinder after heated.

Package Include: 
A Set of the Stirling Engine Model

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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: 87323837562

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 1591 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
RUSS
Battle Creek, US
★★★★★ 3
Tough ball, but doesn’t fit treats through the center
Color: Blue/Green, Size: 2.75 in
Tough toy for chores dogs that chew, but it does not hold a Denti stick Will probably buy the product by Woof I don’t like the fact that I have to buy their proprietary chews
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 13, 2025
J
Verified Purchase
Jen J.
Battle Creek, US
★★★★★ 5
Great rubber balls to stuff with treats!
Color: Blue/Green, Size: 2 in
Fast shipping, packaged well, nice size dog balls for small dogs. Plus, non toxic for dogs. I use these balls to put different soft small treats all through the gaps. My dog loves it. It keeps my dog entertained and happy for awhile when I leave. Great balls to put treats in. 5*****
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
L
Verified Purchase
Laura R
Dallas, US
★★★★★ 5
Un chewable
Color: Blue/Green, Size: 2 in
I have two grand dogs, actually three but one of them can chew most balls apart in a matter of a couple of hours I bought these balls. They’re great because the dogs can easily pick them up. They’re a little smaller for the smaller dog. I wish they made larger ones. I haven’t seen them anyway, but this dog cannot chew this apart at all, so I don’t have to worry that they’re eating any rubber or plastic. I highly recommend them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
M
Verified Purchase
Mary Lou Lafreniere
Cuba, US
★★★★★ 5
Very sturdy chew toy
Color: Bacon
My Frenchy loves it! He’s not a large dog, but big for a French Bulldog. (32 lbs). He chews both ends, but prefers the snout. The eyes are cute, but began to peel off within the first week. I easily removed what was peeling. Half of the paint remained intact. When necessary, I will definitely replace it with the same toy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
B
Verified Purchase
Brad Drinkwater
Lowell, US
★★★★★ 5
Great chew toy, long lasting
Color: Bacon
This chew toy has been amazing. We have had it for 2 months with 2 dogs chewy on it and it is still going strong. We have a large Golden who chews on everything and and German Shepherd. Big dogs who chew aggressively. Very impressed! Would definitely buy again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026

recommand products