Let the light burn the round ended cylinder for about 60-120 seconds, then give the wheel a gently push, it will run like a charm. COLLECTION & GIFT ---- When you don't play with it, it can be placed on your desktop or cabinet as a work of art. You can also give it as a gift to your relatives or friends. If you are a Stirling collector, it will be an indispensable collection.
EDUCATIONAL ---- It has a wide range of application as, educational for Kids' science project, physical/mechanical learning, teacher's Demo props on the class, families, parents, kids, etc. Many of our customers come from school, colleague, etc. AMAZING CONVERSATION PIECES ON YOUR DESK ---- It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put some combustibles and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. This item is in the category "Toys & Hobbies\Models & Kits\Tools, Supplies & Engines\Engines". The seller is "haimhamama700" and is located in this country: US.This item can be shipped to United States.