Search  for anything...
N\P

Qing Shuang Stirling Engine steam Engine Physics Experiment Popular Science Invention Toy Model Motor Model Educational Toy Generator Colorful LED, Silver, LxWxH 6.45×3.3×3.8

  • Based on 22 reviews
Condition: New
Checking for the best price...
$19.80 Why this price?
Save $2.04 was $21.84

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Sep 22
Order within 29 minutes
Available payment plans shown during checkout

Features

  • The bottom of the model is made of high-quality steel, and the bracket is made of aluminum alloy. The bottom of the bracket is wide, stable and solid, exquisite and atmospheric European style. The attractive color LED of the motor is installed - Stirling engine with color LED. Due to the heat of alcohol, the engine will run wildly and generate electricity. The power supply will pass through the wire and drive the LED light to emit different colors. This is a very interesting and imaginative toy!
  • Well made and finely ground; The frame is finished with CNC, indicating that the sand blasting treatment is firm; Aluminum alloy flywheel; The connecting rod is made of stainless steel by laser cutting; The heating cylinder is made of customized thickened glass, and there is no pressure for long-term heating. The overall shape is exquisite, and the texture is combined with beauty!
  • Easy to operate and durable - add 95% alcohol to the alcohol burner (we recommend using this fuel) and ignite it. Let the lamp burn on the cylinder at the round end for about 1 minute, and then gently move the wheel with your hand. It will run like charm.
  • Strong packaging - glass tubes and bubble bags are packed separately to avoid damage during transportation. You can also get extra rewards - if you are worried about the broken cylinder glass during transportation or use? It does have spare glass tubes and three O-rings. Please check the product pictures. If there is any damage, you can replace it quickly and easily.
  • This is an amazing and wonderful product, which has a wide range of applications, such as children's science project gifts, physics / mechanical learning, teacher presentation props in class, friends, family, parents, children's birthday gifts, etc. Many of our customers come from schools, colleagues and so on!

Description

usage method: move the flywheel by hand to see whether it is smooth or not. Adjust the relevant screws (adjusted before sale). check whether the sliding parts are clean. fill the alcohol lamp to less than two-thirds. Please note that 95% medical purity alcohol is the best. light the alcohol lamp and put it in the front of the test tube. About 1 minute later, turn the flywheel and the engine rotates. The preheating time with generator is slightly longer. matters needing attention: do not touch the baked test tube and the metal connected to it to avoid scalding. ignite the alcohol lamp for a long time, and the alcohol lamp should not be touched easily to avoid scalding. it is suitable for children over 8 years old and adults, and it needs to be operated under the escort of adults under 8 years old. when heating, the cotton thread of alcohol lamp should not touch the test tube, and the piston should not be refueled. both ends of the connecting rod need to be lubricated, but the piston cannot be lubricated. please operate safely under the supervision of your parents. the rotating speed of the model is high to prevent vibration and falling to the ground. the lamp core line should not be too long, but should be cut short.

Size: LxWxH 6.45×3.3×3.8


Brand: N\P


Theme: Physics


Item Dimensions LxWxH: 6.45 x 3.8 x 3.8 inches


Product Dimensions: 6.45 x 3.8 x 3.8 inches


Item Weight: 1.41 pounds


Country of Origin: China


Item model number: XINKX80


Manufacturer recommended age: 12 years and up


Manufacturer: qingshuangjixie


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Awesome!
For the price this is awesome! It works, seems to be well built, comes with spare parts, and is fascinating if this is your kind of thing. The best $20 I’ve spent in a long time! If you’re considering it, just buy it! You can always return it if you want.
Reviewed in the United States on November 20, 2023 by Jeff baum

  • Ok, good after upgrades
Is's ok, but needs work. Died with light generator belt on, and barely ran. First i had to use an old alcohol burner because this one came cracked. Had to recenter the alcohol burner ring. Then i had to go with a bigger .28 wick. Then had to adjust timing between the two cylinders. I had to turn the slave cylinder crank counter clockwise looking at flywheel, a few degrees( less than 5) to retard it a little. Now it is spinning good. Then had to put a ¼ inch by ¾ piece of aluminum under the light generator to take a bit of overtightness out of the belt. Using "heet" fuel line antifreeze as fuel. Now using a full alcohol tankfull with the light on. ... show more
Reviewed in the United States on October 18, 2023 by partbreaker

  • Real value, works as advertised, looks good
Considering the price this is a great value for demonstrating a Stirling Engine. Too bad there is no video or diagram that explains exactly how the heat is transferred into energy.
Reviewed in the United States on October 9, 2023 by studmutton

  • Works perfectly
The media could not be loaded. No issues or mods needed and it’s running off generic 91% alcohol, only thing they should have done was soldered the led that came with it to the generator but simple job no big deal
Reviewed in the United States on October 25, 2023 by Brenda

  • Cool invention
95% alcohol I recommend. It worked. I like it. My kids like it. Very nice for a science decorative on a shelf. I used other alcohol and it did not work.
Reviewed in the United States on August 22, 2023 by TeamDropBoyz♡MrsLatorreBX

  • Won't stay running
Really just a cheap demonstrator to sit on a shelf. Doesn't run very long even with generator disconnected. Under load from the generator with an LED it comes to a quick stop. Shelf toy.
Reviewed in the United States on April 30, 2023 by Uncle Milton

  • It clearly shows all elements of the experiment.
These kind of things help ones understand what is going on inside the machine.
Reviewed in the United States on March 15, 2023 by Travis Huff

  • Better than the last three I bought. It runs.
It runs...slowly. the flywheel bearings are too tight, making for low rpm. Inferior quality. Hot side displacer too small, overheats, and seals leak. But it runs...slowly.
Reviewed in the United States on December 12, 2022 by Herbert L.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...