Activity & Learning Toys

Joytopiaminds Retrol Steam Power Combo Kit, Full Metal Beam Steam Engine Model (84PCS) with Horizontal Boiler + Mini Generator & Street Lamp Set for Science Education 【Dual Steam-Powered Functionality】Bundle includes:Retrol SE-01 Beam Steam Engine (18x18x17cm): 84-piece metal kit with horizontal boiler, flywheel (500-1000 RPM), and alcohol lamp. Retrol Mini Generator & Lamp Set (12x10x20cm): Powers a retro street... Joytopiaminds Retrol Steam Power Combo Kit, Full Metal Beam Steam Engine Model (84PCS) with Horizontal Boiler + Mini Generator & Street Lamp Set for Science Education