For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
PREMIUM QUALITY: Stirling engine model is made of high quality aluminium alloy materials and fine craftsmanship to avoid rusting and prolong the service life.
WIDE RANGE OF APPLICATIONS: Stirling engine motor makes a great gift for children's science projects, physics and mechanical learning, classroom props, birthday gifts for friends, family, parents, kids, etc.
EASY TO OPERATE: Stirling engine motor toy is simple to operate, so that children can operate their own hands, while playing can also observe the engine model.
EDUCATIONAL DESIGN: Stirling engine is a heat engine that operates by circulating compressed and expanded gases (working fluid) at different temperature levels, thereby converting heat energy into mechanical work on net.
EXQUISITE ORNAMENTS: Stirling engine motor toy can be an excellent gift with a novel and unique design, simple and exquisite shape. Both children and adults like this engine model.
