Sunnytech Low Temperature Stirling Engine Motor Steam Heat Education Model Toy Kit For mechanical skills (LT001)

Description

⚙️ Ignite curiosity with every spin — the coolest heat-powered desk companion!

The Sunnytech Low Temperature Stirling Engine is a precision-crafted educational model that converts low-level heat into mechanical motion. Featuring a mirror-finished stainless steel base, glass cylinder liner, and zinc alloy flywheel, it operates oil-free and rust-resistant. It runs continuously for 24+ hours on simple heat sources like hot coffee or ice, making it a perfect STEM gift and captivating desk toy for professionals and students alike.