Stem Model * | Enginediy Enjomor Balance Hot Air Stirling Engine Electric Generator Model With Led Light Stem Toy

Enjomor Hot Air Stirling Engine External Combustion Engine Electric Generator Model Stem Science Educational Toy

Features:

.With Innovative Design Concept And Strict Manufacturing, We Use The Theory Of Stirling To Build A Model That Leads Kids To Knowledge Through Tangible Fun. Heated By Alcohol Lamp, The Model Can Run Quickly With Strong Power. With Mini Electric Generator To Light The Led Lamp, The Model Is Unique And Exquisite.
.The Amazing Performance Will Stimulate Inspiration And Lead You To A Fancy World. With The Rotation Of The Flywheel, You Will Amazed At The Energy Transformation And Enter A Extended Innovative World.
.The Body Adopts Aluminum Alloy, The Connecting Rod And Actuating Cylinder Are Made From Copper. Silica Glass Is Used In The Heating Cylinder. The Surface Of The Model Is Anodized With Metallic Luster And Operate Stably. The Model Combines Texture And Beautiful.
.Instruction: Place The Model On The Desktop Then Add 95% Alcohol Into The Alcohol Lamp (Less Than 2/3 Of The Capacity). Lighting The Alcohol Lamp And Preheating By The Heating Cylinder For 30S. Stir The Flywheel To Start. Do Not Touch The Heating Parts To Prevent Scald. Make Sure There Is No Lubricant On The Cylinder And Piston.
.The Product Is Suitable For Science And Technology Enthusiasts, Teaching And Scientific Experiment To Exercise Operation Ability And Cultivate Innovative Ability. With High Quality And Exquisite Outlook, The Model Can Also Serve As A Ornament And Gift For Friends And Children On Holidays.

Age:8+

Specifications:

.Material: Aluminum Alloy + Copper + Silica Glass
.Flywheel Diameter: 50Mm
.Driving Wheel Diameter: 20Mm
.Actuating Cylinder Inner Diameter: 12.5Mm
.Piston Stroke: 13Mm
.Rev: 1200Rpm
.Generating Voltage: 3-5V
.Product Dimensions: 15.5 X 8 X 12Cm
.Product Weight: 900G
.Package Dimensions: 20 X 11 X 18Cm
.Package Weight: 1100G
.Packing: Box