Nostalgic Film Projector Style Stirling Engine Model Toy Retro Stirling Engine Motor External Combustion Engine Science Educational Model
★ Stirling motor in the shape of a retro projector, with fine workmanship, selected soild wood base, looks marvelous, gorgeous and superior.
★ The core components are made of brass, which is sturdy and durable, not easy to wear, and looks more retro after coloring. Connecting rod parts are made of stainless steel, gloss is high so that it looks atmosphere. Hot cylinder is made of silica glass, which does not change color when long burning.
★ With exquisite workmanship, after careful plating and surface treatment, durable to use; the meticulous attitude is more likely to affect a person.
★ This model is suitable fordecoration, science and education, gift, ect. Perfect gift for Valentine's Day, Christmas Day, Children's Day, Thanksgiving, Easter, Father's Day.
★ AGE RECOMMEND - Suitable for people over 14 years old, people under 14 years old should be used under adult supervision.