V8 Combustion Engine Model Building Kit STEM Toy.    Features: -LET YOUR CHILDREN GET HANDS ON with the Playz Kids DIY Toy V8 Combustion Engine Model Kit THAT WORKS! This mini Imitations of a classic four cycle internal combustion gasoline car engine teaches young minds all...

Diecast Alloy Model Car Door Openable DMC-12 Delorean Back to the Future Time Machines Metal Toy Car for Kid Gift Collection.    Features: 1/24 model scale;  Environmental protection material;  The four wheels of the aircraft version can be deformed by sliding rods at the...

Features: -Using mold steel manufacturing, solid and firm;  -Flywheel , fine milling, texture and beauty double combination;  -Rod made of stainless steel manufacturing;  -Dynamic link sets of aluminum alloy cylinder, power cylinder and the power  piston is good material fine grinding surface of special...

Live Steam Mini Engine Single Cylinder Engine Model.    Description: Item: Mini Steam Engine;  Size: 43×27×56mm(L*W*H);  The flywheel diameter: 21.5mm;  Shaft Diameter: 2mm;  Cylinder diameter: 6mm;  Weight: Approx. 45g;  Material: Metal;  Age: +14;  Usage: 1. Small boilers can be connected to the normal operation...

Description:Strong magnetic NdFeB; Circular Disc Magnets are made from Neo Neodymium Magnet material and have strong magnetic performances. Super strong Rare-Earth magnets - once they get stuck with each other, they are hard to break apart. You should be careful to break apart not  use strong power  to...

Description: Product Number:FD4;  Size: Length 71MM, width 48MM, high-63MM;  Weight 57G.  Shaft diameter 2MM.    This is a GREAT running Dynamo. It will generate 12 volts at about 1 amp if you drive it with your steam engine,or if you apply up to 12...

Description: Item Name:Pump for steam engine;  Usage:The feed water pump is used to supply the boiler with fresh water.  brass nut, with stainless steel piston and ball valves.Screw fitting is 1/4" X 40 TPI.  Brass fittings with 3MM.  Overall dimensions are Length 54MM, width...

Description: The main material: brass; aluminum alloy.  Attachment material: 304 stainless steel;Accessories: one wick.  Model weight: 250g(9oz).  Model size: 50 × 55 × 140 mm (1.6*2.1*5.5inches).  The steam engine is elaborately made of stainless steel. The design is dignified and retro, exquisite and beautiful. ...

Feature: Super Strong  Rare Earth Magnet - once they  get stuck with each other, they are hard to  break apart;  Easy fragile,so plesae use it carefully.  Can also be used to extend protected lithium  batteries with recessed contact points.  Electrically conductive (making them  suitable...

Description: Total length: 75mm;  Full size: 50mm;  Full-height: 75mm;  Bore: 9.5mm;  Stroke: 15mm;  Weight: 210g(excluding packaging);  Output shaft : 4mm;  This is a single cylinder double acting oscillating steam engine suitable for marine use.    Package Included: 1 X M1 Single Cylinder Engine

Description: Length 35MM, width 41MM, height 40MM;  Weight: 57G.  Flywheel diameter 20MM,  Shaft diameter 2MM.  Cylinder diameter 6MM.    Package Included: 1 X M65 ini V2 Steam Engine

Description: Length 47MM, width 29MM, high-46MM;  Flywheel diameter 29MM, shaft diameter 2MM.  Cylinder diameter 4MM.  Weight 66G.     Package Included: 1 X M81 Mini Steam Engine

Description: Item Name: Hero Of Alexandria Steam Engine;  Size: Length 68MM, Width 100MM, High132MM;  Weight:108G.;  Boiler diameter 49MM.  Capacity: 14 ML ;  Fuel: Liquid Alcohol ;    Note: When you add water to the boiler and burn the alcohol lamp, it will work for 5-10 minutes, let...

DIY Mini Engine High Speed Turbine Model.    Description: Item: High Speed Turbine Model;  Item No.: AT;  Inlet Diameter: 4mm;  Outlet Diameter: 6mm;  Output Shaft Diameter: 1.95mm;  Speed: over 50000 RPM;  Material: Metal;  Age: +14;    Packaga Included: 1 × High Speed Turbine Model

Description: 1.Product: Mini steam machine model;  2.Main material: Brass;  3.Accessory material:stainless steel;  4.Accessory:mini Alcohol lamp and wick;  5.Size:60×55×120MM;  6.Weight:about 260g;  7.Can be a Cristmas gift or decoration product.    Package Included: 1X Mini steam machine model set

Description: A flyball governor available for Steam Engine.  Size:58MM*36MM*90MM(L*W*H).  Weight:92G.  Size of the steam pipe:3MM.    Package Included: 1 X flyball governor

Feature: A flyball governor available for Steam Engine.  It is made of brass and stainless steel, and its structural design is quite compac. Its bracket is brass casting.   The shaft hole increases the lube cup. The transmission uses two precision brass umbrella teeth respectively. ...

Description: Item Name: Mini Hot Air Engine;  Size of the base: 7*7*7*7cm(2.1");  Size of the engine: 6cm*3cm*6cm(L*W*H);    Package Included: 1 X Mini Hot Air Engine

Description: Material:Acrylic;  Style:Simulation of rainbow sugar;  Color: As the picture;  Size:12.3*10*2cm;    Ability training:Crawling, interest training, parent-child communication, emotion, sensory, intellectual development, hands-on brain, hearing, interactive toys, grasping, hand-eye coordination, vision, other ability training.     Package Included:  1 x U type press plate

DIY Assembled Engineering Hydraulic Excavator Hook Machine Blocks Model Toy.    Description: Item Name: Hydraulic Excavator Model;  Color: White;  Weight: 1000g;  Size: 44*15*15.5 cm;  Number of blocks: 900+;  Material: ABS, PC;  Applicable age: 6 years old or older;  Packing size: 35*26*8.5 cm;    Package Included:...