Collection: Under $100
- Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy Blue
- Regular price
- $89.99
- Sale price
- $89.99
- Regular price
-
$0
Sold out - Hall Sensor for CISON Small-block 44CC V8 OHV / Flathead Engine Model Kits
- Regular price
- $11.99
- Sale price
- $11.99
- Regular price
-
$0
Sold out - Low-Temperature Stirling Engine Coffee Cup Engine Model Desktop Toy Gifts
- Regular price
- $23.99
- Sale price
- $23.99
- Regular price
-
$0
Sold out - 3D Metal Mantis Insect Puzzle DIY Model Assembly Building Kit(1)
- Regular price
- $89.99
- Sale price
- $89.99
- Regular price
-
$0
Sold out - Two Water Pump Belts for Cison Inline Four-cylinder Engine Models
- Regular price
- $5.99
- Sale price
- $5.99
- Regular price
-
$0
Sold out - 7.4-11.1V Ignition Power Module for Twin-Cylinder Engine Models
- Regular price
- $20.99
- Sale price
- $20.99
- Regular price
-
$0
Sold out - Nitinol Shape Memory Alloy Heat Engine Physical Experiments Toys
- Regular price
- $49.99
- Sale price
- $49.99
- Regular price
-
$0
Sold out - Water Pump with Mounting Bracket for Holt H75 Engine Model(3)
- Regular price
- $36.99
- Sale price
- $36.99
- Regular price
-
$0
Sold out
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