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Rediscover Mechanical Nostalgia with the RETROL...
Explore the RETROL R33, a 4.2CC V-twin engine model with authentic 1970s design, brass/stainless steel construction, and easy start system. Perfect for collectors, DIY enthusiasts, and vintage bike lovers. Includes...
Rediscover Mechanical Nostalgia with the RETROL...
Explore the RETROL R33, a 4.2CC V-twin engine model with authentic 1970s design, brass/stainless steel construction, and easy start system. Perfect for collectors, DIY enthusiasts, and vintage bike lovers. Includes...

KACIO LS3-13S 3-Cylinder Steam Engine for Model...
Explore the KACIO LS3-13S steam engine: a compact 3-cylinder model for 80–120 cm boats. Features reverse function, copper durability, and high-temperature sealing. Perfect for hobbyists, collectors, and STEM education.
KACIO LS3-13S 3-Cylinder Steam Engine for Model...
Explore the KACIO LS3-13S steam engine: a compact 3-cylinder model for 80–120 cm boats. Features reverse function, copper durability, and high-temperature sealing. Perfect for hobbyists, collectors, and STEM education.

TOYAN FS-V800 V8 Nitro Engine Kit – 28cc 1:10 S...
Build a functional V8 engine with the TOYAN FS-V800 kit! 28cc nitro power, 4.35ps output, and mechanical water cooling. Includes starter motor, stand, and accessories—perfect for RC mods, displays, and...
TOYAN FS-V800 V8 Nitro Engine Kit – 28cc 1:10 S...
Build a functional V8 engine with the TOYAN FS-V800 kit! 28cc nitro power, 4.35ps output, and mechanical water cooling. Includes starter motor, stand, and accessories—perfect for RC mods, displays, and...

Build Your Own Mechanical Masterpiece: Single C...
Construct a functional single-cylinder engine with 230 metal parts! Features a 500mAh battery, 30-minute runtime, and 4-star assembly challenge. Perfect for DIY hobbyists, STEM learning, and unique gifts. Includes charger...
Build Your Own Mechanical Masterpiece: Single C...
Construct a functional single-cylinder engine with 230 metal parts! Features a 500mAh battery, 30-minute runtime, and 4-star assembly challenge. Perfect for DIY hobbyists, STEM learning, and unique gifts. Includes charger...

TECHING 1/10 Scale Turbofan Engine Kit – 600+ P...
Build a realistic turbofan engine with 600+ metal parts! Features motor-driven motion, afterburner LEDs, and military-grade design. Ideal for advanced modelers, STEM education, and aviation collectors. Includes batteries, charger, and...
TECHING 1/10 Scale Turbofan Engine Kit – 600+ P...
Build a realistic turbofan engine with 600+ metal parts! Features motor-driven motion, afterburner LEDs, and military-grade design. Ideal for advanced modelers, STEM education, and aviation collectors. Includes batteries, charger, and...

Assemble a Mechanical Marvel: TECHING 1:6 Scale...
Build a 1:6 scale radial engine with 230+ metal parts! Features motorized motion, detailed manual, and premium packaging. Ideal for aviation enthusiasts, advanced modelers, and STEAM education.
Assemble a Mechanical Marvel: TECHING 1:6 Scale...
Build a 1:6 scale radial engine with 230+ metal parts! Features motorized motion, detailed manual, and premium packaging. Ideal for aviation enthusiasts, advanced modelers, and STEAM education.