Collection: Black Friday Sales

RW-V2 Mini V-Shape Double Cylinder Steam Engine Model for 70-130cm Steamship

Shadowstrike 3D Metal-PC Mechanical War Scorpion Model Kit

Shaftless Pump-Push Inner-Rotor Motor Model, High-Tech Teaching Demo Device

Single Cylinder Stirling Engine Model with Flying Bird Design

SKYMECHMAN 1/18 WS-15 Turbofan Engine Model Kit-Build Your Own Turbofan Engine that Works

SKYMECHMAN 1/24 Scale A38X Turbofan Engine Model Kit - Build Your Own Turbofan Engine that Works

Steampunk Skull Essential Oil Diffuser with LED Night Light

T700 Turboshaft Engine Model Kit that Works - Build Your Own Turboshaft Engine - TECHING 1/4 Metal Simulation Electric Military Helicopter Turboshaft Engine Model DM136