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ADULTS within the category search found 555 items
Picture
Description
Price
Time Left
eBay:
DIY V8 Combustion Engine Model Kit for Adults & Kids (270 STEM Parts)
79.99 USD
19d 14h
eBay:
DIY L4 Diesel Engine Kit 4 Cylinder OHV 1:10 Scale With Cooling System Gift Box
399.00 USD
27d 18h
eBay:
Stirling Engine Model Low Temperature Difference Engine Model Physical AOS
31.54 USD
2d 23h
eBay:
DIY Aircraft Turbojet Engine Model Kit WP 85 Plane 100 Pcs Scale 1:3 Adults Gift
280.00 USD
9d 18h
eBay:
Stirling Engine Model Horizontally Opposed Rhombus Structure Educational Toy For
140.99 USD
9d 14h
eBay:
BÖHM STIRLING HB 12 GERMANY STIRLING TECHNIK STEAM ENGINE R3 FERRIS WHEEL
490.00 USD
29d 9h
eBay:
GAS VALVE WITH COPPER PIPE
34.99 USD
17d 19h
eBay:
BURNER GAS JETS
15.00 USD
29d 1h
eBay:
GAS VALVE WITH SILICONE HOSE
34.99 USD
6d 3h
eBay:
Mini Retro Horizontal Steam Engine Model DIY Vintage Toys With Speed Reducer
419.00 USD
17d 21h
eBay:
Diesel Engine Model Metal Engine Model Physics Science Experiment Toy Adults
36.40 USD
30d 8h
eBay:
Gasoline Engine Model Science Invention Toy for Adults Boys Girls Kids 4 5 6
24.09 USD
28d 10h
eBay:
Gasoline Engine Model Steam Engine Education Model Toy for Adults Children
24.90 USD
28d 10h
eBay:
LIVE STEAM ENGINE METAL MINIATURE TOY BELT DRIVEN TABLE SAW UNKNOWN MFG c1920S ?
75.00 USD
21d 6h
eBay:
Stirling Engine Experiment Model Single Cylinder For Kids Gifts Teaching Tool
28.40 USD
14d 4h
eBay:
Hot Air Stirling Engine Model Kit External Combustion Generator Motor Gifts Toys
398.70 USD
27d 22h
eBay:
Diesel Engine Model Metal Physics Science Experiment Toy Adults Boys Girls
38.35 USD
30d 8h
eBay:
Single Cylinder Sterling Engine Model Steam Power Physics Science Lab Tool
27.02 USD
10d 8h
eBay:
Engine Kits Steam Heat Education Model Toy for Adults Boys Girls
28.71 USD
16d 10h
eBay:
Vintage Steam Engine Opposed Piston Live Steam Toy
215.00 USD
27d 7h
eBay:
Gasoline Engine Model DIY Physics Science Experiment Toy for Adults Children
24.35 USD
27d 12h
eBay:
Mini Hit Miss Water cooled Gasoline Engine Internal Combustion Engine Model Kit
459.00 USD
19d 8h
eBay:
Mini Vintage Engine Engine Kit DIY Gas Engine Education Toy H09 Single Cylinder
369.20 USD
12d 19h
eBay:
Mini Stirling Engine Model Motor Kit DIY Educational Toys Electricity Generator
89.60 USD
27d 21h
eBay:
Horizontal Miniature Hit And Miss Gas Engine Model Air Cooled Single Cylinder
349.20 USD
12d 8h
eBay:
DIY Porsche 911 Classic Six Cylinder Boxer Engine Kit With Air Cooled 1:4 Scale
450.00 USD
27d 19h
eBay:
Gasoline Engine Model Vintage Petrol Motor Generator DIY Hit Miss Gas Engine Toy
369.20 USD
14d 8h
eBay:
OKMO S06 Mini Steam Engine Model Class Teaching Educational Adults Desktop Toy
109.00 USD
20d 18h
eBay:
Gasoline Engine Model Physics Science Experiment Toy for Boys Girls Adults
24.35 USD
27d 14h
eBay:
Diesel Engine Model DIY 4 Strokes Engine Education Model Toy Children Adults
39.00 USD
30d 10h
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