Stirling Engine Model Motor Gift STEM Science Physical Laboratory Toy

Description Material MetalColour SilverItem Size 15 4 7 9 8 6 cm 6 1 3 1 3 4 inItem Weight 432g 15 2 ozPackage Size 17 5 9 5 11 6 cm 6 9 3 7 4 6 inPackage Weight 526g 18 6 ozOperation Procedure 1 Fire the alcohol lamp preheat the tube approx 50 60s 2 Take off the rubber belt which connected between big wheel and electric generator 3 Turn the big wheel by hand let the machinerun a while 4 Saaembly the rubber belt 5 Turn the big wheel by hand machine and electric generator working LED Lighting Note 1 Using alcohol with purity95 2 Dont touch the glass when using 3 Be careful the alcohol spitting out is was very dangerous 4 Using a cap to suffocate the alcohol lamp never blown by mouth or spit water to douse 5 If the alcohol spitting out and was fired dont be panic use a wet rag to cover the fire 6 Please read the user manual carefully when starting to use the product The package does not contain alcohol you must add it by yourself please pay attention to safety and fire Package Included Package list 1 Model Stirling engine1 Alcohol lamp without liquid 1 Glass Tube1 LED Light1 Alcohol lamp holder