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Products
Showing 76–90 of 103 resultsSorted by latest
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SALE 
TECHING Pumping Unit DIY Assembly 3D Metal Mechanical Puzzle Educational Toys Collection 219Pcs
Original price was: $187.00.$176.00Current price is: $176.00. -
TECHING 5 Cylinder Radial Engine Model Kit that Works – Build Your Own Radial Engine – TECHING 1: 6 Full Metal Radial Engine Model Kit 250+Pcs
$469.99 -
Stirling Engine Kit Hot Air Stirling Engine Electricity Generator with Colorful LED
$112.00 -
SALE 
V8 Engine Model Kit – Build Your Own V8 Engine – Science Experiment STEM Toy
Original price was: $180.00.$89.99Current price is: $89.99. -
V8 Engine Model Kit that Works – Build Your Own V8 Engine – V8 Engine Building Kit
$216.00 -
Desktop Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy
$60.00 -
SALE 
TECHING V8 Engine Model Kit that Works – Build Your Own V8 Engine – TECHING 1: 3 Full Metal V8 Car Engine Model Kit 500+Pcs
Original price was: $768.00.$699.99Current price is: $699.99. -
M90 Upgrade Hit & Miss Gas Engine Full Metal IC Engine With Base Collection Gift
$456.00 -
M12 1.6cc Mini 4 Stroke Retro Water-cooled Gasoline Gas Engine for Gift Collection
$495.00 -
Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model
$76.00 -
TECHING L4 Engine Model Kit that Works – Build Your Own Engine – Full Metal 4 Cylinder Car Engine Kit Car Engine Model
$469.99 -
SALE 
Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set
Original price was: $121.00.$99.99Current price is: $99.99. -
V4 Vacuum Engine Four Cylinder Flame Licker Engine Creative Gift for Collection
$325.00 -
ENJOMOR Vintage 4-Blade Heat Powered Thermal Stove Fan Stirling Engine Physics Science Experiment Toy
$216.00 -
Vacuum Engine Flame Licker Engine Flame Eater Engine Motor Model with Wood Base
$120.00