10 best engines

Engines, in the context of science kits, toys, learning, and education, often refer to models or kits that help children and enthusiasts understand the basic principles of how engines work. These educational tools aim to make complex concepts in mechanical engineering more accessible and enjoyable. Here are some aspects related to engines in the context of science kits and educational toys:

  1. Internal Combustion Engine Models: Some science kits include models of internal combustion engines, allowing users to assemble a simplified version of an engine. These kits typically include components such as cylinders, pistons, and crankshafts, enabling users to see how these parts work together to generate motion.

  2. Steam Engine Kits: Steam engine kits provide an introduction to the principles of steam power. These kits often include a boiler, piston, and other components, allowing users to observe how steam pressure can be converted into mechanical motion.

  3. Educational Engine Toys: Various educational toys are designed to teach children about engines and basic mechanics. These toys often come with colorful components and simple mechanisms, making learning about engines an engaging and hands-on experience.

  4. Physics Kits with Engine Components: Some science kits focus on broader physics concepts while incorporating elements related to engines. For example, kits might include pulleys, gears, and levers that demonstrate mechanical principles applicable to engines.

  5. DIY Kits for Simple Engines: There are do-it-yourself (DIY) kits that guide users in building small, simple engines using household materials or easily obtainable components. These projects are often designed to be safe and straightforward, making them suitable for educational purposes.

  6. Electric Motor Kits: While not combustion engines, electric motor kits are also popular for educational purposes. These kits often include the components necessary to build a simple electric motor, helping users understand the basic principles of electromagnetism and motor function.

  7. Interactive Learning Apps: In addition to physical kits, there are educational apps that simulate engine functions.These apps can be interactive and provide a virtual environment for users to explore and understand the workings of different types of engines.

These educational tools and toys are designed to cater to various age groups and skill levels, providing a hands-on and visually engaging way for learners to grasp fundamental engineering concepts. By introducing engines in a playful and educational manner, these kits contribute to fostering an early interest in science, technology, engineering, and mathematics (STEM) fields.

Below you can find our editor's choice of the best engines on the market
  

Briggs and Stratton 13R232-0001-F1 Engine

Briggs & Stratton

Based on 224 reviews Check latest price

Product description

This genuine 208cc Briggs & Stratton single cylinder engine offers dependable power for your equipment needs. With a power rating of 9. 50 gross torque, this engine features a premium dual clean air filtration system and maintenance-free Magnetron electronic ignition. With a manufacturer limited of 2 years consumer use / 90 days commercial use, Briggs & Stratton provides power that you can trust. This engine includes a Dura-Bore cast iron cylinder sleeve for extended life. This engine includes an installed muffler. This engine includes a fuel tank.

  • Dura-bore cast iron cylinder sleeve for extended life
  • Maintenance-free Magnetron electronic ignition for quick, dependable starts
  • Overhead valve design (OHV) for cooler operation and longer valve life
  • Dual ball bearing
  • Dual-clean air cleaner pleated paper filter with a foam pre-cleaner ensures maximum protection for extended engine life

User questions & answers

Question: Older rear tines tiller, .will this replace my b&s 5 hp model # 135202 type
Answer: There is a pin and hole in each pole.
Question: Need a replacement engine for b&s 5 hp model 135232, type 1161 e1, code 990816yb. what b&s engine will replace it
Answer: Adding extensions would not work well as it becomes to flexible. From what I remember to reach is close to 15 - 20 feet. Great product for removing snow.
Question: what is the shaft length
Answer: Ya know, there are the 60 year old farm girls who are powerful and the 60 year old city girls who are not. The latter will have a problem with it the former will not. The wind will make anyone struggle with it. Mine works great. I am a 65 year old small built man.
Question: Does it have mounting holes on the side to mount a hydraulic oil pump
Answer: We do not have an extension handle at this time.

Product features

Repowering your equipment with Briggs & Stratton

Briggs & Stratton engines are the perfect small engines to power the equipment you use to maintain your home and yard, like a garden tiller, log splitter, pressure washer, water pump or portable generator. Count on our versatile and durable utility engines to perform consistently and start easily, no matter how tough the job.

Engine Selection

Match the engine’s performance and cost to your specific application to get the optimum performance at an affordable price. That means better value for you.

  • Vanguard OHV (overhead valve) engines are maximum performance, cast iron sleeved engines. Select for continuous heavy duty applications.
  • Professional Series, Commercial Series (Industrial/Commercial) engines are cast iron sleeved. Select for medium duty commercial, industrial and rental use.
  • Intek and Powerbuilt engines are aluminum cylinder bore OHV engines. Select for general consumer use.
  • Standard engines are aluminum cylinder bore, side valve engines. Select for general consumer use.

Engine Installation

It is important to maintain the original engine’s size, starter type and position, fuel tank location, fuel line routing, muffler location, exhaust direction and muffler accessories (i.e., deflector, spark arrester, etc.). Reinstall all guards, shields and safety devices. Replace missing, worn or damaged parts.

Horizontal Crankshaft Engines

Compare the overall engine size to avoid possible mounting interference.

  • Match the crankshaft

  1. A - Diameter
  2. B - Height (distance from base to crankshaft center line)
  3. C - Length (distance from oil seal/cover’s mounting face to end of crankshaft)

  • Match the crankshaft type, i.e., keyway, tapered or threaded
  • Match the crankcase cover’s tapped holes for mounting accessories (if applicable)
  • Match the base mounting dimensions and bolt hole spacing

Engine Maintenance

Regular lawn mower maintenance helps prevent problems, plus lengthens the life of your lawn equipment. But even with plenty of TLC, normal wear and tear from hours of mowing the lawn increases the chances of hitting a glitch from time to time. We recommend using our maintenance kits to ensure your engine is running smoothly all season long.

Engine Replacement Assistance

If you are unsure which replacement engine can be used for your equipment, or would like to know if you can upgrade your existing engine, please feel free to ask questions by contacting Briggs & Stratton for assistants.

Information Needed for Engine Replacement Assistance:

In order to assist you with locating a replacement engine and short block, include as many engine specifications as you can:

  • If replacing a Briggs & Stratton manufactured engine, provide the engine's complete, Stamped Engine Model, Type, and Code numbers.
  • If not a Briggs & Stratton manufactured engine, provide the engine brand, power rating, and model number. (ex. Tecumseh 10 HP Model HMSK 22-22222d).
  • Equipment information including brand name, type and model numbers (ex. John Deere Model 316 lawn tractor).

Predator 6.5 HP 212cc OHV Horizontal Shaft Gas Engine - NOT Certified for California; Fuel Shut Off and Recoil Start

Predator Engines

Based on 340 reviews Check latest price

Product description

At OMB Warehouse, we strive to provide the greatest selection and quality of parts for your outdoor power equipment.Need other parts to complete your project? Check out our huge catalog - we have what you need.This Predator 212cc gasoline engine has gas-saving overhead valves for cooler, cleaner performance and longer life. The horizontal shaft is ball-bearing mounted, making this gas engine an ideal replacement for most standard engine configurations. The powerful gas engine features a durable cast iron cylinder making it the perfect replacement engine for a mini bike, go kart, lawn mower, log-splitter and dozens of other machines. NOT FOR SALE TO CALIFORNIA RESIDENTS! Upgraded engineering and construction for improved lifespan Durable cast iron cylinder withstands wear and abuse User-friendly controls for easy starting and operation Fuel shut off for safe transport Ball bearing support shaft for long life For use on: minibikes, go karts, pressure washers, cement mixers, compressors, mowers, log splitters, vacuums, tillers, water pumps, chipper/shredders, generators, blowers Certification EPADiameter 70 mmEngine displacement (cc) 212ccHorsepower (hp) 6.5Maximum speed (rpm) 3600 RPMMaximum Torque (ft. - lbs.) 8.1 ft. lbs. @ 2500 RPMMounting pattern 162mm L x 75.5mm W - 80.5mm W (6.40" L x 2.95" W - 3.17" W )Shaft output CounterclockwiseShaft rotation direction Counter clockwiseSound rating (dB) 104 dBStart type RecoilProduct Height 14 in.Product Length 12-1/2 in.Product Weight 37.5 lbs. / 17 kg

  • Durable cast iron cylinder withstands wear and abuse
  • User-friendly controls for easy starting and operation
  • Recoil start
  • Fuel shut off for safe transport
  • Ball bearing support shaft for long life

User questions & answers

Question: Does anyone know if this will fit on a 1969 Rupp Mini Bike
Answer: NO. unless you move the engine.
Question: I have a 80's Troy-bilt horse tiller with a 6 or 7 hp Tecumseh engine that just blew up on me. Will this motor work on it
Answer: It's a chain drive from the converter to your axle sprocket.
Question: is there a transmissions or a clutch inside
Answer: https://youtu.be/GvlbF-o2TPA Also plenty of other YouTube videos.
Question: What is the diameter of the drive shaft
Answer: China. But the quality is good.

Engines (An Introduction)

Based on 12 reviews Check latest price

Trends UK Haynes Build Your Own V8 Engine

Based on 1 reviews Check latest price

Product description

An all-new working model of a duel overhead cam V8 Engine. Easily assembled with over 100 parts, includes a working electric motor, light up spark plugs, engine sounds and automatic shut off. Discover how an internal combustion engine works. Construct a fully working model with see through workings and chrome plated plastic trim pieces. Lots of details and an instruction manual with step-by-step diagrams and easy to assemble components. Requires 2 AA batteries (not Included).

  • Includes over 100 parts
  • Motorized model simulates real motor
  • Features ignition and engine sounds and light up spark plugs
  • For ages 14 and up

User questions & answers

Question: Is this a gas model
Answer: I am not sure, but I think it is an LED light which should last a long time, especially if it is only used occasionally.
Question: I noticed it says "uk" in the name. is that part of the company name, or is it a different engine then in the us
Answer: Dear, we are happy to provide you with a one year warranty.
Question: Some pictures of the box say that it contains over 250 parts, while others say it has over 100 parts. Are there two different versions of this kit
Answer: Yes, all the capitals of the 50 states and major cities of the United States are displayed.
Question: how big and reliable is this engine? and can it be used for anything? say a small go-cart to a full size vehicle
Answer: The globe comes with instruction sheet on how to change the light bulb. It is an easy process, of taking the semi-meridian and globe ball apart and switching the light bulb from the South Pole. Please contact the manufacturer directly so that they can send you a copy of the instruction sheet if you didn't get it.

DjuiinoStar Hot Air Stirling Engine, Solid Metal Construction, Electricity Generator (DHA-BG-405)

Based on 152 reviews Check latest price
  • ★EASY OPERATION: it's ready to run. All you have to do is to take it out of the box and fill the lamp with 95% alcohol to heat the glass cylinder; then, after warming up for seconds, give the flywheel a spin and it will rotate rapidly and smoothly. It will light up the color-changing LED bulb mounted on the little generator. Just within 5 minutes, people around the machine will be surprised and wonder how it works. A great desktop toy, TONS OF FUN!
  • ★WIDE APPLICATIONS: It's a vivid model displaying basic principle of external combustion engines. People bought it for kids' science project, physics/mechanics learning, etc., enlightening them to explore more scientific knowledge. This engine is also a well-designed and crafted mechanical toy suitable for people of all ages from all works of life. It will definitely be a fantastic gift for those you love and SELDOM will our machine fail to cheer them up!
  • ★A WORKING MODEL WITH EXCELLENT TECHNIQUE: brushed aluminum base with 4 rubber pads ensures its stability while working; sandblasting aluminum stand cut by CNC router works well as a solid bridge between cylinder & flywheel; stainless steel bearing rod cut by laser cutter is of an ultra-high precision size; aluminum alloy flywheel has a brighter & smoother surface after the finish turning process; use customized thickened quartz glass as cylinder, durable and safe enough to use for a long time.
  • ★LIGHT UP MULTICOLOR LED: equip 12.5mm big power cylinder with 15mm stroke power piston, this powerful engine will light up the colorful LED on the generator. Electricity generated can be used to power other devices as well. As we get used to observe the whole working process in a bright place, so you may not see the light clearly. But if trying to get this engine model going in a dark room, you’ll be totally fascinated with the LED shining with a wide range of color in the darkness.
  • ★GREAT GIFT FOR EVERYONE: with visual texture and aesthetic appearance, it’s simply a piece of art. Our customers are satisfied with its strongly stable structure and exquisite body. This engine is mainly constructed by metal, HEAVY enough to rotate quietly and stably at a speed of around 2300 RPM! Frankly speaking, you’ll not feel regretful on purchasing of this one. DjuiinoStar stand behind its products, buy with confidence!

User questions & answers

Question: What are the dimensions at the base
Answer: YES. Mine did come with the burner and extra wicks. Not absolutely sure about an extra belt but I believe it did. Its well built and generates allot of interest. Monte
Question: does this come with the burner and extra belt
Answer: Yes. This engine runs very well. FWP
Question: Does the fly wheel run true
Answer: It sure will. Go ahead and load it up with some of your bar's best tasty, high-proof spirits that is flammable and it will work. Bacardi 151 will surely work - really just about anything over 120 proof (60% alcohol) will work. Yet be aware, the more the contaminates (no matter how good they taste), will form a carbon problem on the glass bulb. If you must, you might want to buy an extra glass bulb or two.
Question: Will it run to any degree with high proof rum, whisky or vodka
Answer: It is the XR-2206 Available at most electronics companies that sell parts. It is a signal function generator.

Product features

An elegant engine

Driven by the little lamp, this engine will rotate at speed around 2200-2400 RPM. Kinetic energy generated by energy exchange will be transmitted to the generator and then light up the bulb on it.

Our customers are satisfied with its strongly stable structure and exquisite body. It's mainly constructed by metal which ensures its stability while working; main parts are all processed by high-precision CNC router/laser cutter to ensure its performance; special treatment was made to make it looks brighter and smoother; use customized thickened quartz glass cylinder to strengthen its robustness. A great desktop toy, TONS OF FUN!

DjuiinoStar Mini Hot Air Stirling Engine: A High Performance Pocket-Sized Working Model

Based on 419 reviews Check latest price
  • ★EASY OPERATION: it's ready to run. All you have to do is to take it out of the box and fill the lamp with 95% alcohol to heat the glass cylinder; then, after warming up for seconds, give the flywheel a spin and it will rotate rapidly and smoothly; besides, you can also assemble the free DIY set onto the flywheel to get the fan rotating. Just within 5 minutes, people around the machine will be surprised and wonder how it works. A great desktop toy, TONS OF FUN!
  • ★WIDE APPLICATIONS: it's a vivid model displaying basic principle of external combustion engines. People bought it for kids' science project, physics/mechanics learning, etc., enlightening them to explore more scientific knowledge. This engine is also a well-designed and crafted mechanical toy suitable for people of all ages from all works of life. It will definitely be a fantastic gift for those you love.
  • ★A WORKING MODEL WITH CAREFULLY SELECTED MATERIAL: mirror stainless steel base with 4 rubber pads ensures its stability while working; high grade spring steel stand is of high strength & hardness after the heat treatment, holding the brass tube tightly when getting this model going; employ wear-resistant bearing rod and customized thickened quartz glass to improve its robustness; we specially choose zinc alloy to make the flywheel so the engine will look more aesthetic.
  • ★WELL DESIGNED AND CRAFTED: with elegant design and fine workmanship, it's simply a beautiful piece of art. By the combination of Lever Mechanism and Crank-rocker Mechanism this engine looks more "mechanical". It is of solid structure & delicate body, all parts have done special surface treatment to avoid rusting and fading. Compact design makes this engine a super mini one that can be easily put into your pocket while maintaining high performance.
  • ★FANTASTIC GIFT FOR EVERYBODY: great design and fine workmanship with affordable price make this engine a great gift for everyone! Many people bought our machines as gifts to families, teachers, friends, boyfriends and SELDOM will our machines fail to cheer them up! You'll not feel regretful on purchasing of this one.

User questions & answers

Question: Fan kit assembly instructions anyone anyone
Answer: I was completely disappointed with this purchase, the directions were terrible, unless you know chinese. Most parts fit properly but not all. It did it not function. Spend a little more for some competing versions that are available.
Question: Does this come with burner bottle
Answer: No, Won’t have enough power to run on one piston while the other is not producing any output. However, you can remove the shaft rubber bands and you’ll run the cylinders independently.
Question: Does it come with the fan and etc
Answer: It comes with a tiny generator and led lights. It will barely carry 1 led. It's fine for external combustion demos but to small for any practical work.
Question: Does this require assembly
Answer: Yes this engine rotated at a high speed and provides low torque. You can easily stop the flywheel with your finger. There is no speed limiter or way to adjust speed. Maybe you could get a desired final driven rpm by changing the pulley size.

Product features

Mini Hot Air Stirling Engine

Driven by the little lamp, this engine will rotate at speed around 1700-2000 RPM. It's assembled and will run within 5 minutes after opening the package provided you have a bottle of alcohol by your side.

It is a MINI version which can be put into your pocket. A little bit smaller than a 330ml Coca-Cola can. But do not be confused by its size, its quality and performance are very good! We've done special treatment to the machine to avoid rusting and fading; use heat treated high grade spring steel stand to ensure its stability; employ thickened quartz glass cylinder and bearing steel rod to strengthen its robustness; specially designed Lever Mechanism and Crank-rocker Mechanism makes it more ”mechanical”. It will definitely be a great gift to those with mechanical brains. A great desktop toy for everyone.

Riding the Rails on America's Most Beautiful Steam Engine

Based on 2 reviews Check latest price

Engine: A Book to Help Anyone Understand What's Under the Hood!

Based on 1 reviews Check latest price

Franzis Porsche 911 Boxer Engine Model Kit - Porsche Museum Edition

Franzis

Based on 57 reviews Check latest price

Product description

If your favourite sports car comes from the Porsche stable, then you will want to know about this product – the Porsche 911 flat-six boxer engine scale model by Franzis. This quarter scale, working model is just the thing to bring your Porsche passion into your home, office or den. The model kit is well-manufactured and would make an ideal addition to your Porsche model and book collection.

  • BUILD YOURSELF! Build your own classic, working Porsche Flat Six engine model!
  • FULLY FUNCTIONAL! Transparent working model
  • REALISTIC SOUNDS! Sound module with original motor sound
  • BOOK INCLUDED! Detailed manual with building instructions
  • FUN TO ASSEMBLE! 300-parts kit

User questions & answers

Question: What are the dimensions of the engine
Answer: Thank s for your interest, this is about a cubic foot when assembled.
Question: So by working model do you mean like it is metal and like takes gas and runs
Answer: No. It's plastic. It doesn't take gas. It includes an small electric motor that runs on batteries.
Question: Is this the new 2020 version with added color and improved sound
Answer: I don't know what's different in the new 2020 version, but the version I have is plastic. Some parts are transparent, others are silver and black (nothing is red, like the picture). I didn't try out the sound yet.
Question: Are the dimensions shown correct? They seem unrealistically small
Answer: As far as I know the dimensions are correct. I have not had anyone mention otherwise.

Smithsonian Motor-Works

Smithsonian

Based on 817 reviews Check latest price

Product description

Includes 2 Washers, 2 Shafts in various lengths, 4 Exhaust Valves, 4 Intake Valves, 8 Valve Stems, 4 Piston Pins, 8 Piston Halves, 4 Connecting Rods, 8 Timing Cams, 8 Rocker Arms, 1 Crankshaft, 1 Crankshaft Pulley, 1 Fan Pulley, 1 fan, 1 engine Mounting Stand, 5 Bearings, 1 Clutch Housing, 1 Oil Pan, 1 Lower Crankcase, 1 Rocker Arm Cover, 1 Upper Cylinder Head, 1 Timing Belt, 1 Timing Wheel, 1 Timimg Gear, 1 Tensioning Belt Pulley, 1 Lower Cylinder Head, 1 Lower Cylinder Block, 1 Dipstick, 1 Positioning Jig, 1 Timimg Belt Cover, 1 Intake Manifold, 1 Exhaust Manifold, 1 Carburator Cover, 1 Carburator Bowel, 1 front Half of Water Distribution Assdembly, 1 Drive Module, 1 Battery Pack, 67 Scews and Color Poster with Instructions. Requires 2 ) 1.5 V) "AA" Batteries, 1 Pair of Scisssors and a Screwdriver ( Not Included)

From the Manufacturer

Build a real working battery powered 4-cylinder model engine with real lights and sound. Watch the spark plugs fire and the valves open and close. See how the pistons fire and watch the belts and fan turn. Detailed instructions are included.

  • Build a Working Model of a 4-Cylinder Engine
  • Valves Rock, Spark Plugs Fire, and Pistons Drive Crankshaft
  • Battery Operated Moving Parts and Lights
  • Includes 35" x 23" 9 89 cm x 57 cm) Colored Poster
  • Age 8 and Up

User questions & answers

Question: For what age group
Answer: The Stilring Engine is NOT a steam engine. It runs on differential temperature.
Question: The description says it a 4 cyl, but the picture is 8. Which is this
Answer: doesn't have a wick on motor just in little bottle and would have no idea jujst a cotton one i guess
Question: The distributor assembly came apart when we were screwing it in.... the 2 silver balls are now loose in there. Any advice on getting it back together
Answer: I don't know. I bought two and didn't know there was a difference.
Question: Does this use gasoline or fuel
Answer: I don't see why not, it's just a matter of finding a bulb of the same type, in clear. I would either check with the company if they have access to a clear one, or go to some place like Fry's Electronics, or look online. Either way, the Stirling Engine is a really cool toy to have!

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