Activity & Learning Toys

LootPop RETROL SE-02 Metal Reversible Horizontal Stationary Steam Engine and Boiler Model Kit with Generator and Street Lamp,Gift for Mechanical Engineering (100PCS) Functional Generator for Powering Street Lamp: When the steam engine is in motion, it powers a built-in generator that illuminates the street lamp, visually demonstrating the conversion of steam power into electricity. This feature adds both... LootPop RETROL SE-02 Metal Reversible Horizontal Stationary Steam Engine and Boiler Model Kit with Generator and Street Lamp,Gift for Mechanical Engineering (100PCS)