Science & Discovery Toys

Description: Name:Car Metal Mechanical Model ToyFor Ages: 12+Color: As ShownMaterial: Aluminum Alloy + Stainless SteelColoring Process: Anodic OxidationNumber of Parts: 310+ PCSFinished Size: 360 x 160 x 140mmExternal Power Supply: DC 5VLithium Battery Capacity: 800mAhCharging Time: 2 HoursBattery L..

Feature: Material:Wood Dimension:150*150*105mm(finished product)This product is a best choice for children to inspire their exploration and interest in science and learn kowledge by himself.You can even paint it by yourself.Package include: 1 x Wooden Toy..

Description: Item: Convex Lens Diameter: About 95mm Focal Length: 200mm Base Diameter:About 100mm Convex Lens with Frame: 190mm (Height) Assembled Convex Lens: About 210mm (Height) Parts Included: Convex Lens, Frame, BaseNote: Adults' guidance is needed for young children.Package I..

Description: Item Name: Wind Powered Car Material: Plastic Age Range: Over 6 years old Size: 30*9.5*13cm Weight: 80g Packing: Box Package Color: Random ColorPackage Included: 1 X Wind Powered Car(Colors are shipped randomly)..

Specification: Item DIY Potato Powered Digital Clock Material Plastic,Metal parts, electronic components Color As the picture Size Zinc and copper sheet width 1cm, length 5cm ..

Description:Item NO.:DM31 Item Name:Violin Music Box Weight: About 639g Material: Aluminium Alloy+Stainless Steel Quantity of Parts:210pcs Product Size: 28*15.4*12.2 CM Package Size:21.4*13*11.9 CMFeatures:Exquisite Music Box: After assembly, it is a fashionable violin decoraton. Made of al..

Specification:Item Name: Tesla coilPower supply voltage: DC 63VPower: 60WFlash length: 12cm (adjustable by knob)Product size: 110*110*160mmWeight: 460gNote:1. Please understand the product might have some colour difference due to different monitors and scenes.2. Please allow slight deviation for the..

Description: Item Name:Eachine EM2 Flyball Governor Gas Vertical Engine ModelSize:85*70*105MMDisplacement :1.6CC Cylinder diameter:13MMItinerary:12MM Weight:1000GThis is a micro engine . It is made of brass and stainless steel . It has alimited speed structure . The ignition device is powered by a 4..

Specifications: Name:EM4 Gasoline Engine Model Stirling Water-cooled Cooling Structure With A Cooling Water Tank And A Circulating Gear PumpSize:76*68*110MMDisplacement: 1. 6CC.Cylinder diameter: 13MMItinerary: 12MM.Weight: 1100GThis is a micro engine. It is made of brass and stainless steel. The w..

Specification:Item Name:Stirling EngineColor: As ShownMaterial: MetalProduct Dimensions: 20 x 9 x 14cmProduct Weight: 700gPackage Dimensions: 23 x 13 x 16cmPackage Weight: 950gPacking: BoxFeatures:Retro Steam Engine: The vertical structure of the steam engine, the cylinder and the valve mechanism ar..

Tarot Enlarged Alloy Stirling Engine Hot Air Model Educational Science and Discovery ToysAerodynamics are rich in knowledge of physics, single cylinder combustion engine. Engine principle is intuitive, educational toys, teaching experimental equipment can effectively cultivate children's inter..

Eachine ET1, ET5, ET6, ET7, ET8, ETX 4Pcs Rubber Piston O Ring Fluorogel Rubber Rings ET101 22mm*1mm Hit & Miss Gas Engine PartsDescription: Item Name:Rubber Ring Quantity: 4 Piece Size:22*20*1mm Outside diameter: 22mm Inside diameter: 20mm Thickness: 1mm Packag..