Science & Discovery Toys

Description: Item Name: Mini Spark Plug Suit For: ET1 ET5 ET6 ET7 ET8 ETX Engine Type:1/4-32TPIPackage Included: 1 X Mini Spark Plug..

Description: Item No.: ET3 Assembled Size: 130*130*137.3mm Rotational Speed: 300-800 RPM Net Weight: 620g Gross weight: 840g Material: Engine Body: Aluminum+Stainless steel Cylinder: Glass Base: Acrylic What's Stirling Engine? A Stirling engine is a heat engine..

Description: Item Name: Eachine ET5 Mini Gasoline Engine Model Stirling Water-cooled Cooling StructureSize: 104*94*78MMDisplacement: 1.6CC.Cylinder diameter: 13MM.Itinerary: 12MMWeight: 1400GMaterial: Brass And Stainless SteelThis is a mini engine. It is made of brass and stainless steel Water-cool..

Specification: Item Name:Eachine ET5 ProSize:170*94*85MMDisplacement: 1. 6CCCylinder diameter: 13MMItinerary: 12MMWeight: 1700GThis is a mini engine. It is made of brass and stainless steel. Water-cooled cooling structure. The bore is 13MM. The stroke is 12MM. The carburetor with adjustable speed is..

Specification: Item Name:ET5S Horizontal Two Cylinder Engine ModelSize: 103*123*68MMDisplacement: 3.2CCCylinder diameter: 13MMItinerary: 12MM Weight: 1700gThis is a Mini Horizontal two cylinder engine. It is made of brass and stainless steel. Water-cooled cooling structure. The bore is 13MM. The st..

Description: Name:Eachine ET6 Horizontal Hit and Miss Complete Engine ModelSize: 180*125*125MMDisplacement: 6CC.Cylinder diameter: 22MM.Itinerary: 20MM.Weight: 1610GMaterial: Brass And Stainless SteelThis is a horizontal gasoline engine model, it is an ancient structure that uses water to cool. This..

Description: Item Name: Ignition Device Suit For: ET1,ETX Engine and Other Engine ModelPackage Included: 1 X Ignition Device..

Description: Item Name: ETX Hit & Miss Vertical STEM Engine Upgraded Model Product Size: 180*125*220MM Cylinder Diameter: 22MM. Displacement: 6 CC Ltinerary: 20MM. Weight: 1610G Total Weight of Packaging: 2200G Revolutions Per minute:1200rmp Ignition Power Supply: 3.7V, 3pcs AA Batteries(Not Inclu..

Description: Name: Scientific Model of Building StructureMaterial: Plastic, hardwareFeatures:FundamentalThis product is connected to each other with different plugs (nodes) through connecting bars, which can build building structures of different shapes and different building components. The stabili..

Exploring Kid EK-D007 Creative DIY Assembly Water Mill Car Science Experiment Model Early Education ToyOVERVIEW:This product is mainly composed of a swing handle, a water wheel, a water wheel axle, and Usuki. The water wheel is a decoration that converts the potential energy of the flow of water and..

Exploring Kid EK-D016 Creative DIY Assembly Time Pendulum Science Experiment Model Early Education ToyOVERVIEW:This product uses the force of gravity hanging on the black line as power. Through the speed change of the gear set and the adjustment of the pendulum at both ends of the fixed ratchet and ..

FD-3 Machined Dynamo Small Generator for Steam Engine ModelDescription: Item name: Small Generator NO: FD-3 Wegiht: 100g Small Generator use for Steam EngineThis is a small generator, suitable for live steam engine processing power .Is simple to install, complete with fixing screws. Pack..