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Nikola Toy Temperature Difference Stirling Engine
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Temperature Difference Stirling Engine

$29.50$45Save 34%

In stock at nikolatoy.com

The Temperature Difference Stirling Engine runs on the heat from a cup of boiling water, with no flame needed. At $29.50 it is one of the cheapest ways to see a heat engine work. It suits kids, students and desk-toy fans.

Shop now at Nikola Toy →Code Welcome

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Highlights

  • Runs on a cup of hot water
  • No flame or batteries
  • Low-temperature-difference design

Best for

Students and curious kids wanting a safe heat-engine demo.

Things to consider

  • Size and materials are not listed
  • Run time depends on how long the water stays hot
  • Hot water still needs care

Key specs

Price$29.50
PowerTemperature difference (hot water)

Our take

A safe, cheap, and effective science demo.

Why it makes a good gift

A small Stirling engine that starts spinning on a cup of hot water, a fascinating desk demo of heat power.

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Temperature Difference Stirling Engine at a glance

BrandNikola Toy
Price$29.50 (was $45)
AvailabilityIn stock at nikolatoy.com
CouponWelcome
ReturnsOrders can be canceled within 5 hours for a full refund. After shipment you must accept…

Price check

At $29.50, the Temperature Difference Stirling Engine is one of Nikola Toy's more affordable items, whose 491 listed products run $1 to $4,499.

It's currently 34% below its listed price of $45. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $4.77 to $49.95.

Buying from Nikola Toy

Nikola Toy suits adult collectors and gift shoppers who want unusual metal desk toys, RC tanks or working engine model kits, and shipping is free worldwide. Skip it if you want an easy return: personal-reason returns are at your cost and the store does not publish a warranty. Check the listing for specs and size before ordering, since many product pages carry little description.

Shipping
Standard shipping is free worldwide at 7 to 15 business days, and DHL Express takes 2 to 5 business days. Processing takes 1 to 2 business days, and some items ship from a US warehouse.
Returns
Orders can be canceled within 5 hours for a full refund. After shipment you must accept delivery and then return the item, paying return shipping and any duties for personal-reason returns; custom and Final Sale items have extra limits.
International
The store ships worldwide with free standard shipping, quoting 2 to 14 business days for the US, Canada, much of Western Europe and parts of Asia, and up to 25 days for other countries. EU buyers have a 14-day right of withdrawal.

Read our full Nikola Toy review and shop all products →

Frequently asked questions

What powers the Temperature Difference Stirling engine?
A cup of boiling water placed under it.
Does it need fuel?
No flame fuel is needed.
Is the Temperature Difference Stirling Engine on sale?
Yes. Nikola Toy lists it at $29.50, down from $45 (34% off). Sale prices change, so confirm the live price on nikolatoy.com.
Is there a coupon code for the Temperature Difference Stirling Engine?
Nikola Toy's store-wide code Welcome can be entered at checkout on nikolatoy.com. Nikola Toy sets the discount, and some items or sale prices may be excluded.
What is Nikola Toy's return policy?
Orders can be canceled within 5 hours for a full refund. After shipment you must accept delivery and then return the item, paying return shipping and any duties for personal-reason returns; custom and Final Sale items have extra limits.
How long does Nikola Toy take to ship?
Standard shipping is free worldwide at 7 to 15 business days, and DHL Express takes 2 to 5 business days. Processing takes 1 to 2 business days, and some items ship from a US warehouse.
Where can I buy the Temperature Difference Stirling Engine?
The Temperature Difference Stirling Engine is sold directly by Nikola Toy on nikolatoy.com. The Shop now button on this page goes straight to the product there, and code Welcome can be applied at checkout.
Is the Temperature Difference Stirling Engine in stock?
Yes. Nikola Toy lists it as in stock on nikolatoy.com as of our latest check. Stock and prices refresh throughout the day.
Is Nikola Toy a legit store?
Nikola Toy suits adult collectors and gift shoppers who want unusual metal desk toys, RC tanks or working engine model kits, and shipping is free worldwide. Skip it if you want an easy return: personal-reason returns are at your cost and the store does not publish a warranty. Check the listing for specs and size before ordering, since many product pages carry little description. Our full Nikola Toy review covers shipping, returns and what to check before ordering.
Is the Temperature Difference Stirling Engine expensive?
At $29.50 it is on the affordable end of Nikola Toy's range ($1 to $4,499 across 491 products), and similar items from other brands run $4.77 to $49.95.
Is the Temperature Difference Stirling Engine a good gift?
A small Stirling engine that starts spinning on a cup of hot water, a fascinating desk demo of heat power. It appears in our gift guides; see the links on this page for more ideas.

More from Nikola Toy

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