Activity & Learning Toys

ENGINEMECH Turboshaft Engine Model Kit, SKYMECHMAN 1/4 Metal Simulation Electric Military Helicopter Engine Model, Aircraft Engine, Science Education Gift for Men KIT 【Turbofan Aircraft Engine】Built from aluminum alloy and stainless steel, this 1/4 scale T700 turboshaft engine model boasts over 470 precision-machined parts 【DIY Metal Mechanical Assembly Engine】Four-star difficulty rating with 4+ hours of... ENGINEMECH Turboshaft Engine Model Kit, SKYMECHMAN 1/4 Metal Simulation Electric Military Helicopter Engine Model, Aircraft Engine, Science Education Gift for Men KIT