SKU: 63169137401

Low Temperature Difference Stirling Engine Car Model Gift Collection Science STEM Toy

Sale price$116.99 Regular price$129.99
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

Low Temperature Difference Stirling Engine Car Model Gift Collection Science STEM ToyHot Water Powered Low Temperature Stirling Engine Model Vehicle Toy Features: Working Principle: Low temperature Stirling engine operate with a focus on temperature differences, converting heat into mechanical kinetic energy. How to Use: Filled with hot water at least 70 into the bottom metal drawer, gently flip the flywheel and the car model will start to move. The greater the temperature difference, the more power it will have. Special Steering

Hot Water Powered Low Temperature Stirling Engine Model Vehicle Toy

Features:


  • 【Working Principle】: Low temperature Stirling engine operate with a focus on temperature differences, converting heat into mechanical kinetic energy.
  • 【How to Use】: Filled with hot water at least 70℃ into the bottom metal drawer, gently flip the flywheel and the car model will start to move. The greater the temperature difference, the more power it will have.
  • 【Special Steering Wheel Design】: The engine model designed with steering wheel, when it starts to work, it can not only move forward and backward, but also make simple turns through the steering wheel, giving you an interesting and fun experience.
  • 【High Quality & Safety】: The wheels, steering wheel, seat are made of full copper material; The flywheel parts are made of stainless steel; The rest parts are made of aluminum alloy, durable to use. Safe for children, no need to fire alcohol burner.
  • 【Wide Application】: Transparent cylinder and piston, make it straightforward for you to observe the movement. Help student to better understand this physics theory. It is mainly used in classroom teaching and laboratory experiment. A best choice gift to students, teachers, children, friends and colleagues.


Specifications:
Material: Copper + Aluminum Alloy + Stainless Steel
Item Size: About 25.7 * 10.5 * 13.0cm / 10.1 * 4.1 * 5.1in
Item Weight: 750g / 26.5oz
Package Size: 28.5 * 16.8 * 19.7cm / 11.2 * 6.6 * 7.8in
Package Weight: 1007g / 35.5oz

Package List:
1 * Stirling Engine Model
2 * Rubber Band

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
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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: 63169137401

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Amazon Customer
Battle Creek, US
★★★★★ 4
Lightweight Balls
Color: A.Orange+Blue+Green
lightweight but solid. Unfortunately, I can't bring to dog park for my dog to play with as the larger dogs will destroy them. Not for dogs that chew through everything.
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Reviewed in the United States on January 31, 2026
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Dsmorgan
Carnegie, US
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
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Reviewed in the United States on February 8, 2026
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Manmomma
Grantham, US
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
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Reviewed in the United States on March 25, 2026
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Odalis Perez
Lexington, US
★★★★★ 3
Too big for puppies
Color: A.Green+Orange
The balls were a bit too big for my 6 month chihuahuas:/ they are as big as a tennis ball so puppies didn’t like nor play with them
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Reviewed in the United States on April 26, 2026
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Shawn
Natrona Heights, US
★★★★★ 5
Frenchie approved
Color: A.Orange+Blue+Green
Frenchie approved
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Reviewed in the United States on May 6, 2026

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