SKU: 53286806884

Stirling Engine Model Vacuum Motor Model Kit Engine Motor Educational Toys

Sale price$54.89 Regular price$60.99
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Description

Stirling Engine Model Vacuum Motor Model Kit Engine Motor Educational ToysStirling Engine Model Vacuum Motor Model Kit Engine Motor Educational Toys Features: . 100% brand new with high quality . Beautiful appearance and high quality . The structure is more compact, with a lever mechanism and a rocker mechanism, which looks mechanically full . Made of all metal fine grained, the process is highly precise and the internal design of the machine is tight . The whole is mainly made of stainless steel, the key component cylinder

Stirling Engine Model Vacuum Motor Model Kit Engine Motor Educational Toys

Features:

.100% brand new with high quality
.Beautiful appearance and high quality
.The structure is more compact, with a lever mechanism and a rocker mechanism, which looks mechanically full
.Made of all-metal fine-grained, the process is highly precise and the internal design of the machine is tight
.The whole is mainly made of stainless steel, the key component cylinder is quenched and hardened by 40 chrome steel, and the crank, crankshaft, absorbing fire lever, flywheel shaft and other accessories are made of super hard materials (hand pliers cut continuously)
.The surface is smooth and the color is bright, achieving a dual combination of texture and beauty
.During operation, the engine model is placed in a horizontal position, the alcohol lamp is taken out, about 2/3 of the alcohol is added to the alcohol lamp to ensure the safety, the alcohol lamp is ignited, the alcohol lamp heats the piston tube, and the dry air expands to generate power, which drives flywheel rotates quickly
.Use 95% alcohol (self-prepared)during operation, no water,kerosene, gasoline,lighter oil,liqueur
.Entertaining and learning, through the hands-on operation, you can observe the entire engine running process, more intuitive understanding of the Stirling engine power generation principle, and deepen your interest in physics learning
.The product is suitable for people over 14 years old
.Tips: Be careful not to be hot to the high temperature during the operation.Do not touch any part that has been fired to avoid burns

Specifications:

.Color: As Shown
.Material: Brass + Glass + Stainless Steel
.Product Weight: 550g
.Package Dimensions: 13*6.5*8.5cm
.Package Weight: 600g
.Packing: Box

Package Content:

.1 x Stirling Engine Model

 

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SKU: 53286806884

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salllie
Cuba, US
★★★★★ 4
good for light chewers
Size: 16P, Color: yellow
Decent number of balls for the price! Unfortunately, my dog obliterated half of the tennis balls within an hour, but I'm sure part of that is because he likes to carry more than one ball at a time and chew on them a little before dropping for someone to throw. Otherwise, they are super bright, making them easy to see in the dark or dark places. They have some bounce to them, which makes playing fetch a little more exciting. My dog loves balls, so he has no complaints other than they don't squeak.
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Reviewed in the United States on February 27, 2026
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BOYx2
Chelsea, US
★★★★★ 5
Great Value dogs love them
Size: 16P, Color: colored
Great Value. Dogs love them.
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Reviewed in the United States on May 3, 2026
S
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Sea Jay
Fort Morgan, US
★★★★★ 5
Great quality and folding it in half is a plus. Fits under a seat in car/truck.
Purchased another, as we need one in each car. This is a great ball thrower, especially as it folds in a half. Makes it easy to store under a car/truck seat. Haven’t had any problem with it, great quality!
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Reviewed in the United States on May 4, 2026
H
Verified Purchase
HY
Chelsea, US
★★★★★ 5
Fantastic throwing aid!
Very well made, great quality and doesn't feel cheap at all. It's thick, not flimsy or fragile so you can really swing it to launch a ball. Saves my body that I don't have to bend over to pick up the ball anymore, and saves my shoulder that I don't have to hurl the ball anymore. Another bonus is you don't have to touch a slobbered, soggy ball, or a ball covered in dirt. The foldable design is fantastic because I walk everywhere with my dog and don't want to carry around a long stick that's awkward to hold. This folds down small enough that I can securely put it in the back pocket of my jeans without worrying about it falling out. The thing I love most about it is there's a elastic loop at the end so when you fold it you can latch it securely. This small detail is outstanding because I can also hang it on the strap of my sling bag and with the loop secured it will not slip off the strap. This product is so well made and thought out overall.
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Reviewed in the United States on February 14, 2024
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Debra Terry
Phoenix, US
★★★★★ 5
Excellent toy for play
My dog would play all day if I threw the ball to him. He loves this even though he's 12. The scooped end allows you to pick up the ball without touching it. After a few runs it's covered in dog slobber. So that's a major plus for me! Also, some health issues affect my walking and bending at times. This helps with the bending. This is a great game to play with your favorite friend!
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Reviewed in the United States on May 5, 2026

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