Steam Power: Fill the alkaloid boiler with water, light sensual up the alcohol lamp, encounter and marvel at the grocery graceful power of steam epitome as it drives the pose flywheel and effortlessly powers overconfident the mechanical marvel......?Metal;;and Horizontal Boiler Kit imaginary for Adults (84PCS) Full rope Metal Engine Model, Stationary pound probability bulk dissenter Beam exploit Steam Engine Model.If you meet any onion problems during the assembly standard process, please contact us career in time;Steam Engine Kit *1 naturalistic?Instructions *1...Package Dimensions: 21 x colorfully 21 x 11cm!Boiler Kit *1!Number of Parts: 84PCS/Set welfare,Tools Set *1.Speed Range: 500-1000rpm....Material: Metal,Product Overview: As an realm exquisite and practical masterpiece finalize that brings the charm reflectivity of the Industrial Revolution pierce to life, the Beam standard Steam Engine Model and warp Boiler Set exude the assessment Industrial Age ambiance... Each part in continuity high-quality materials, ensuring durability imprint and longevity,