Hot Creative Air Engine Motor DIY Educational Toy ModelDescription: The shape of the full of science fiction, novel and unique, silent engine model design, full of power. A metal craft with great retro beauty, giving people unlimited curiosity and reverie.The model of the machine is carefully made of all metal, each part is processed, rich in metallic luster, and each part is precisely matched, maintaining craftsmanship, completeness and quality assurance.This product requires DIY assembly. Comes with assembly instruction drawings and installation tools for easy installation. Place the finished model on a horizontal table, add alcohol to the alcohol lamp, add water to , light the alcohol lamp and place it under the to heat, outer ring to assist starting, and the UFO can rotate.When assembling the machine model, exercise your hands-on ability, observe the operation process of the machine, and understand its structure and principle. You can do scientific and technological experiments, increase your knowledge of physics and increase your interest in learning. It can also be used as a decoration and collection.Tips: Use 95% alcohol (not included) as, do not use other oils. Do not touch the hot parts of the machine with your hands to avoid burns.Specification:Size: 116x90x129mm/4.56x3.54x5.07inchMaterial: MetalPackage Includes:1 x Engine Model Toy Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin