Spencer Engine(78)
Uses item details. Price when purchased online
KEXWAN HZZ92 Pro Low Temperature Stirling Engine Model, Brass & Aluminum Precision Physics Science Toy, Quiet Heat-Driven Educational Desktop Engine $40.19
$4019
current price $40.19KEXWAN HZZ92 Pro Low Temperature Stirling Engine Model, Brass & Aluminum Precision Physics Science Toy, Quiet Heat-Driven Educational Desktop Engine
Bachmann Trains HO Scale Thomas & Friends Spencer w/ Moving Eyes Locomotive Train $170.06
$17006
current price $170.06Bachmann Trains HO Scale Thomas & Friends Spencer w/ Moving Eyes Locomotive Train
24.5 out of 5 Stars. 2 reviews
Reduced price Mini α-Type Stirling Engine Model, Horizontally Opposed Hot Air Engine, External Combustion Physics Demonstration, Metal Mechanical Model Kit, Educational STEM Science Desk Display Gift for Adults Was $106.99
6 options
Available in additional 6 optionsMini α-Type Stirling Engine Model, Horizontally Opposed Hot Air Engine, External Combustion Physics Demonstration, Metal Mechanical Model Kit, Educational STEM Science Desk Display Gift for Adults
Metal Balance Single Cylinder Stirling Engine Model, External Combustion Hot Air Engine with LED Bulb Power Generation, STEM Education & Desktop Collectible Gift for Hobbyists $53.67
$5367
current price $53.67Metal Balance Single Cylinder Stirling Engine Model, External Combustion Hot Air Engine with LED Bulb Power Generation, STEM Education & Desktop Collectible Gift for Hobbyists
ENJOMOR -Type Hot Air Stirling Engine Model Kit - DIY Assembly with LED Generator, Alcohol-Powered, CNC Metal Construction Educational Science Gift for Physics Enthusiasts $48.99
$4899
current price $48.99ENJOMOR -Type Hot Air Stirling Engine Model Kit - DIY Assembly with LED Generator, Alcohol-Powered, CNC Metal Construction Educational Science Gift for Physics Enthusiasts
ENJOMOR Metal Balance-Style Stirling Engine Assembly Model Kit with Generator, Mechanical Heat-Powered Display for Desktop Decor, DIY Assembly, STEM Education, Ideal for Adult & Teens $82.99
$8299
current price $82.99ENJOMOR Metal Balance-Style Stirling Engine Assembly Model Kit with Generator, Mechanical Heat-Powered Display for Desktop Decor, DIY Assembly, STEM Education, Ideal for Adult & Teens
Stirling Engine Model Kit That Works, Propeller Aircraft Head Design Stirling Engine for Physics Science Experiment Demonstration From $83.88
2 options
Available in additional 2 optionsFrom$8388
Stirling Engine Model Kit That Works, Propeller Aircraft Head Design Stirling Engine for Physics Science Experiment Demonstration
ENGINEKIT L-Type Stirling Engine Model Kit with Power Generation LED Light Education $79.99
$7999
current price $79.99ENGINEKIT L-Type Stirling Engine Model Kit with Power Generation LED Light Education
ENGINEDIY Stirling Engine Model Single Cylinder with USB Light, Metal Hot Air Engine Kit for Science Education, Desk Display & Gift $48.99
$4899
current price $48.99ENGINEDIY Stirling Engine Model Single Cylinder with USB Light, Metal Hot Air Engine Kit for Science Education, Desk Display & Gift
16-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration $339.99
$33999
current price $339.9916-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration
16-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration $339.99
$33999
current price $339.9916-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration
ENGINEDIY Stirling Engine Model, Metal -Type Hot Air Stirling Engine DIY Assembly Model Physical Experiment Kit $49.99
$4999
current price $49.99ENGINEDIY Stirling Engine Model, Metal -Type Hot Air Stirling Engine DIY Assembly Model Physical Experiment Kit
D16-C Alloy Steel Low Temperature Stirling Engines Model Kit for Teaching & Research & Hobbies - Build Your Own Engine $79.99
$7999
current price $79.99D16-C Alloy Steel Low Temperature Stirling Engines Model Kit for Teaching & Research & Hobbies - Build Your Own Engine
SNOWEAGLE Stainless Steel Hot Air Stirling Engine Steam Engine DIY Model Kit, Science and Education Physics Steam Power Experiment,Alcohol Fuel Engine,Steam Engine Simulation Props $31.99
$3199
current price $31.99SNOWEAGLE Stainless Steel Hot Air Stirling Engine Steam Engine DIY Model Kit, Science and Education Physics Steam Power Experiment,Alcohol Fuel Engine,Steam Engine Simulation Props
Best seller Discovery #Mindblown Model Engine Kit for Children, with Moving Motor Parts and LED Lights $36.97
$3697
current price $36.97Discovery #Mindblown Model Engine Kit for Children, with Moving Motor Parts and LED Lights
5814.4 out of 5 Stars. 581 reviews
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ENJOMOR Hot Air Stirling Engine Model, Balance Single-Cylinder Engine with USB Light, Heat Powered Mechanical Engine for Desktop Science Display and Home Decor, Adults & Collectors $48.99
$4899
current price $48.99ENJOMOR Hot Air Stirling Engine Model, Balance Single-Cylinder Engine with USB Light, Heat Powered Mechanical Engine for Desktop Science Display and Home Decor, Adults & Collectors
16-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration $349.99
$34999
current price $349.9916-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration
Teching 3D Car Engine Model Kit Assembly Adult Toys Mini Inline 4 Cylinders Engine Education $469.99
$46999
current price $469.99Teching 3D Car Engine Model Kit Assembly Adult Toys Mini Inline 4 Cylinders Engine Education
CISON V8 Engine Model Kit, Functional Mini 4-Stroke Gas-Powered Engine Building Set, STEM Educational Mechanical Assembly Model for Adults, Red From $20.99
From$2099
CISON V8 Engine Model Kit, Functional Mini 4-Stroke Gas-Powered Engine Building Set, STEM Educational Mechanical Assembly Model for Adults, Red
Ford 302 V-8 Boss Racing Engine Model 1:24 by Unique Replicas $9.98
$998
current price $9.98Ford 302 V-8 Boss Racing Engine Model 1:24 by Unique Replicas
Lionel Chicago Burlington & Quincy Legacy GP20#907 Diesel Engine 2333561 $668.84
$66884
current price $668.84Lionel Chicago Burlington & Quincy Legacy GP20#907 Diesel Engine 2333561
SNOWEAGLE V12 Engine Model kit That Runs - Build Your Own STEM V8 Model Engine for Adults, 12-Cylinder Car Engine, Shiftable Gear Operation, Mechanic Engineering Construction Set (1260 PCS) $59.99
$5999
current price $59.99SNOWEAGLE V12 Engine Model kit That Runs - Build Your Own STEM V8 Model Engine for Adults, 12-Cylinder Car Engine, Shiftable Gear Operation, Mechanic Engineering Construction Set (1260 PCS)
SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Mini Engine, 8-Cylinder FE Car Engine Building Engineering Toys for Kids/Adults(750+PCS) $42.99
$4299
current price $42.99SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Mini Engine, 8-Cylinder FE Car Engine Building Engineering Toys for Kids/Adults(750+PCS)
Clearance V8 Engine Model Kit - Working Mechanical Science Project, Collectible Metal Car Engine Demonstrator for Adults & Teens, DIY Assembly STEM Toy, Unique Gift for Car enthusiasts
V8 Engine Model Kit - Working Mechanical Science Project, Collectible Metal Car Engine Demonstrator for Adults & Teens, DIY Assembly STEM Toy, Unique Gift for Car enthusiasts
BESTSKY V8 Engine Kit Gas,Gasoline V8 Small-Block Engine Model Kits,Mini V8 Engine Kits That Runs,Build Your Own Stem V8 Model Engine for Adults,4-Stroke 44Cc Water-Cooled 1/6(Blue) $22.76
$2276
current price $22.76BESTSKY V8 Engine Kit Gas,Gasoline V8 Small-Block Engine Model Kits,Mini V8 Engine Kits That Runs,Build Your Own Stem V8 Model Engine for Adults,4-Stroke 44Cc Water-Cooled 1/6(Blue)
BESTSKY V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+,Visible V8 Mini Engine Kit That Works 2PCS $29.42
$2942
current price $29.42BESTSKY V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+,Visible V8 Mini Engine Kit That Works 2PCS
11 out of 5 Stars. 1 reviews
BESTSKY Engine Kit Gas, Gasoline Small-Block Engine Model Kits, Mini V8 Engine Kits That Runs, Build Your Own STEM V8 Model Engine for Adults, 4-Stroke 44cc Water-Cooled 1/6 (Green) $19.51
$1951
current price $19.51BESTSKY Engine Kit Gas, Gasoline Small-Block Engine Model Kits, Mini V8 Engine Kits That Runs, Build Your Own STEM V8 Model Engine for Adults, 4-Stroke 44cc Water-Cooled 1/6 (Green)
V8 Engine Mechanical Series Building Model Kit, Exclusive Advanced Collector's Engine Model, Home Or Office Decoration(2347 Pcs) $69.97
$6997
current price $69.97V8 Engine Mechanical Series Building Model Kit, Exclusive Advanced Collector's Engine Model, Home Or Office Decoration(2347 Pcs)
Clearance V8 Engine Kit That Work, Visible Car Engine Model Kit with Motor and Lights, Build Your Own Car Engine Kit with App Control Kit, STEM Project for Kids Adults 14+ $32.39 Was $35.99
Now$3239
current price Now $32.39, Was $35.99$35.99
V8 Engine Kit That Work, Visible Car Engine Model Kit with Motor and Lights, Build Your Own Car Engine Kit with App Control Kit, STEM Project for Kids Adults 14+
B Eight Cylinder Full Metal V8 Engine Model Kit With Functional Components For Display And Learning About Automotive Mechanics And Engineering Principles
B Eight Cylinder Full Metal V8 Engine Model Kit With Functional Components For Display And Learning About Automotive Mechanics And Engineering Principles
Clearance Cison Engines 89% Gasoline Overhead V8 Small Engine Model Kit, Build Your Own Diy 8-Cylinder V8 Engine With Detailed Components, For S Teens 14+ Assembly & Collectible Was $24.19
Cison Engines 89% Gasoline Overhead V8 Small Engine Model Kit, Build Your Own Diy 8-Cylinder V8 Engine With Detailed Components, For S Teens 14+ Assembly & Collectible
11 out of 5 Stars. 1 reviews
BESTSKY 2026 New V8 Engine Model Kit That Runs, 8-Cylinder Car Engine Building Set with Rechargeable Motor, Compatible with for Adults, Engineering Construction Toy for Teens Boys (1176 Pcs) $57.49
$5749
current price $57.49BESTSKY 2026 New V8 Engine Model Kit That Runs, 8-Cylinder Car Engine Building Set with Rechargeable Motor, Compatible with for Adults, Engineering Construction Toy for Teens Boys (1176 Pcs)
BESTSKY V8 Engine Model Kit That Works, APP Controlled Mini V8 Engine Building Block Set for Adults, Physical Science Experiment Toy with Rechargeable Motor, STEM Project $44.50
$4450
current price $44.50BESTSKY V8 Engine Model Kit That Works, APP Controlled Mini V8 Engine Building Block Set for Adults, Physical Science Experiment Toy with Rechargeable Motor, STEM Project
Joycrown V8 Engine Building Set, Build Your Own Mini V8 Model Engine Kit That Run with Battery and Motor, 8-Cylinder Car Model Engine Building Toys for Adults Kids Age 14+ (1079PCS) From $39.99
From$3999
Joycrown V8 Engine Building Set, Build Your Own Mini V8 Model Engine Kit That Run with Battery and Motor, 8-Cylinder Car Model Engine Building Toys for Adults Kids Age 14+ (1079PCS)
94.4 out of 5 Stars. 9 reviews
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BESTSKY Model Engine Kit for Adults,4/8-Cylinder Full Metal Car Engine Model,V8 Engine Model Kit,Metal Engine Model Kit,Car Engine Model Kit for Adults $18.77
$1877
current price $18.77BESTSKY Model Engine Kit for Adults,4/8-Cylinder Full Metal Car Engine Model,V8 Engine Model Kit,Metal Engine Model Kit,Car Engine Model Kit for Adults
41 out of 5 Stars. 4 reviews
Clearance Working V8 Engine Model Toy: Visible Car Engine Building Blocks with Motor, Lights & App Control, STEM Kit for 14+ , Office Bedroom Desktop Decoration(665PCS) $29.99 Was $35.10
Now$2999
current price Now $29.99, Was $35.10$35.10
Working V8 Engine Model Toy: Visible Car Engine Building Blocks with Motor, Lights & App Control, STEM Kit for 14+ , Office Bedroom Desktop Decoration(665PCS)
SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, 8-Cylinder Car Engine Building Engineering Toys for Kids/Adults Collections(737+PCS) $39.97
$3997
current price $39.97SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, 8-Cylinder Car Engine Building Engineering Toys for Kids/Adults Collections(737+PCS)
11 out of 5 Stars. 1 reviews
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BESTSKY V8 Engine Model Creative Toy Physics Experiment Gifts Resin Crafts $17.10
$1710
current price $17.10BESTSKY V8 Engine Model Creative Toy Physics Experiment Gifts Resin Crafts
11 out of 5 Stars. 1 reviews
Clearance Cison Engines 89% Gasoline Overhead V8 Small Engine Model Kit, Build Your Own V8 Model Engine For S, Diy Assembly Project For Automotive Enthusiasts From $12.09
From$1209
Cison Engines 89% Gasoline Overhead V8 Small Engine Model Kit, Build Your Own V8 Model Engine For S, Diy Assembly Project For Automotive Enthusiasts
BESTSKY V8 Engine Model Kit That Runs, 8-Cylinder Car Engine Building Set with Rechargeable Motor, Compatible with for Adults, Engineering Construction Toy for Teens Boys (1176 PCS) $57.49
$5749
current price $57.49BESTSKY V8 Engine Model Kit That Runs, 8-Cylinder Car Engine Building Set with Rechargeable Motor, Compatible with for Adults, Engineering Construction Toy for Teens Boys (1176 PCS)
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