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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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Description
Stirling Engine Kit Exterior Combustion Engine Enhanced Education Model DIY Steam STEM ToysStirling Engine Kit Exterior Combustion Engine Enhanced Education Model DIY Steam STEM Toys Description: 1. The frame is finished with CNC, which shows that the sandblasting treatment is firm and firm. 2. Flywheel with aluminum alloy fine car. 3. The combination of texture and beauty; 4. Connecting rod made of stainless steel laser cutting; 5. Heating cylinder for the custom made thick glass material, long term heating without pressure. Material: The
Stirling Engine Kit Exterior Combustion Engine Enhanced Education Model DIY Steam STEM Toys
Description:
1. The frame is finished with CNC, which shows that the sandblasting treatment is firm and firm.
1. The frame is finished with CNC, which shows that the sandblasting treatment is firm and firm.
2. Flywheel with aluminum alloy fine car.
3. The combination of texture and beauty;
4. Connecting rod made of stainless steel laser cutting;
5. Heating cylinder for the custom-made thick glass material, long-term heating without pressure.
Material: The bottom plate is made of brushed aluminum alloy, exquisite and beautiful;
Dimensions: L * W * H (155X80X85) mm; flywheel diameter of 50mm; transmission wheel diameter of 24mm;
Parameters: power cylinder diameter 12.5mm; piston stroke 15mm; speed of about 1700 turn, the fire can increase the increase;
Power voltage: about 4v, you can light up a number of led, receiver and other audio.
Instructions:
One: hand-fly flywheel to see whether the smooth, not smooth adjustment related to the screw (before the sale has been adjusted well)
2: Check whether the sliding part of the clean;
3: The alcohol lamp filled to two-thirds of the following; 95 degrees above the best alcohol.
4: lit the alcohol lamp on the front of the tube, about 1 minute after the toggle flywheel, the engine rotation. The warm-up time with the generator is slightly longer.
Precautions:
1. Do not touch the baked test tube, so as not to burn.
2. Long time light alcohol lamp, alcohol lamp can not easily touch, so as not to burn.
3. Do not touch the tube when the alcohol lamp is heated.
Package Content:
.1 x Stirling Engine
.1 x Alcohol Lamp
.1 x Reserve Tube
.1 x English Instruction Manual
Package Content:
.1 x Stirling Engine
.1 x Alcohol Lamp
.1 x Reserve Tube
.1 x English Instruction Manual
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.3 ★★★★★
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Product Reviews
★★★★★ 5
Soft, Cool, and Comfortable for Everyday Sleep
Color: White, Size: Queen Size Set of 2
These pillows feel soft and comfortable without being too firm. I like that they stay cool during the night, and the cotton fabric gives them a nice hotel-style feel. So far, they’ve kept their shape well and feel great for everyday use.”
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Excellent
Color: White, Size: Queen Size Set of 2, Color: White, Size: Queen Size Set of 2
They are super comfortable and soft, I like them very much since after I use them I sleep better and I no longer wake up with an uncomfortable neck, they keep the shape well and the quality feels very good. 😍😍
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Best Pillow Ever! Highly recommend!
Color: White, Size: Queen Size Set of 2
These are the best pillows I’ve ever had! I have slept better than I’ve slept in years! I sleep longer and more sound. They are the perfect size and fluffiness but allow for easy movement. Absolutely highly recommend!
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Reviewed in the United States on May 12, 2026
★★★★★ 5
True luxury
Color: White, Size: King Size Set of 2, Color: White, Size: King Size Set of 2
These pillows were better than expected, truly feels like a luxury. I normally wake up multiple times due to me feeling hot and ever since I switched, I feel comfortable and cooling.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Soft and Restful Sleep
Color: White, Size: Queen Size Set of 2
I’ve been using this set of pillows and I really like the comfort they provide. They are soft to the touch but still offer the right support for my neck and head, helping me sleep more relaxed and wake up without tension. They also feel cool throughout the night, making my rest more comfortable and uninterrupted. I love this pillows!
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Reviewed in the United States on May 13, 2026