Key features

• •FANTASTIC STIRLING ENGINE KIT: It's funny and impressive machine model demonstrating the energy transformation in simple and interesting way. It comes with Alcohol Burner(One Spare ), Generator, Heating Cylinder(One Spare ), Flywheel + Driving Wheel + Baseplate + Support + Power Cylinder in One, Flywheel + Driving Wheel + Baseplate + Support + Power Cylinder in One, Tweezers, Disposable Syringe, Little Wrench, Seal Ring, Colorful Led Light and Silicone Tube.
• •WIDELY APPLICATIONS: Mini machine with multiple purposes-educational toys for kids' physical/mechanical learning, kids' science project,teachers' teaching tool on the class, office desk display item, creative birthday/holiday gifts for friends, kids, families, etc.
• •EASY OPERATION: After assembly, fill the alcohol burner with 95% alcohol (not in the package and do not add any water, kerosene, gasoline, lighter oil, liquor ) then light it. Let the light burn the round ended cylinder for about 20 seconds, then give the wheel a gently push, it will run like a charm.
• •KINDLY NOTE: Do not touch the baked test tube and the metal connected to it, carefully use with the alcohol avoiding any hurt or burn.
• •SAFE KIT:Well-crafted engine with high-end look[material: quartz glass + stainless steel + aluminum alloy + MDF] sturdy and durable, suitable for kids over 12 years.