Under $100

Stirlingkit

65W Micro Generator Alternator DIY Conversion Kit for CISON V8 LS-52 Engine Model

Stirlingkit

DIY Water Cooling & Oil Lubrication Pump Kit for TOYAN V8, Single-Cylinder & Twin-Cylinder Engines

Stirlingkit

Solar Mendocino Motor Magnetic Levitator 1000 RPM

Stirlingkit

Build Your Own Cube decor Lamp from Glass Fuses Circuit Sculpture Kits

Stirlingkit

Build Your Own Copper Wire Cube Lamp DIY Circuit Sculpture Minimalist Decor Light

Stirlingkit

Metal Fixed Mount Base Display Stand for CISON V8 LS-52 Engine Models

Stirlingkit

Carburetor Assembly for CISON V8 LS-52 Engine Model Kits

Stirlingkit

Build Your Own Dutch Windmill Desk Lamp Circuit Sculpture DIY Kits

Stirlingkit

WLToys AS350 2.4G 4CH RTF Micro RC Helicopter Model Optical Flow K150 Air Rescue

Stirlingkit

Mini Parachute Ornament Paragliding Pilot Model Toy Gift

Stirlingkit

OKMO J06G α-Type Horizontal Opposed Hot Air Stirling Engine Model Super Mini STEM Science Toy

Stirlingkit

OKMO J06F α-Type Opposed Stirling Hot Air Engine Mini Pocket Size Engine Model STEM

65W Micro Generator Alternator DIY Conversion Kit for CISON V8 LS-52 Engine Model

DIY Water Cooling & Oil Lubrication Pump Kit for TOYAN V8, Single-Cylinder & Twin-Cylinder Engines

Solar Mendocino Motor Magnetic Levitator 1000 RPM

Build Your Own Cube decor Lamp from Glass Fuses Circuit Sculpture Kits

Build Your Own Copper Wire Cube Lamp DIY Circuit Sculpture Minimalist Decor Light

Metal Fixed Mount Base Display Stand for CISON V8 LS-52 Engine Models

Carburetor Assembly for CISON V8 LS-52 Engine Model Kits

Build Your Own Dutch Windmill Desk Lamp Circuit Sculpture DIY Kits

WLToys AS350 2.4G 4CH RTF Micro RC Helicopter Model Optical Flow K150 Air Rescue

Mini Parachute Ornament Paragliding Pilot Model Toy Gift

OKMO J06G α-Type Horizontal Opposed Hot Air Stirling Engine Model Super Mini STEM Science Toy

OKMO J06F α-Type Opposed Stirling Hot Air Engine Mini Pocket Size Engine Model STEM

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