Activity & Learning Toys

NULA Beam Steam Engine Model Kits That Works, Full Metal Retrol Metal Engine Horizontal Boiler Steam Engine Kit, DIY Mini Engine Science Physical Experiment Toys for Adults Product Dimensions: 18 x 18 x 17cm / 7 x 7 x 6.7 inch. Material: Metal. Number of Parts: 84PCS/Set . Speed Range: 500-1000rpm . Package Including Steam Engine Kit *1, Boiler Kit *1, Tools Set *1, Instructions *1. Impeccable Craftsmanship --... NULA Beam Steam Engine Model Kits That Works, Full Metal Retrol Metal Engine Horizontal Boiler Steam Engine Kit, DIY Mini Engine Science Physical Experiment Toys for Adults