Science & Discovery Toys

Batbunny Micro-world Portable Magnifying Glass Set Science Experimental Observation Toy  Description: Item Name: Magnifying Glass Set Weight: 500g Size: 22.4*19.1*7.2 cm Material: PaperSuitable for 3 years old and above  Features:Create the best combination to explores the world (handle microscope +..

Live Steam Engine Mini Steam Engine Single Cylinder Engine Model Description: Item: Mini Steam Engine Item No.: M22 Size: 35x24x31mm(L*W*H) The flywheel diameter: 21.5mm Shaft Diameter: 2mm Cylinder diameter: 4..5mm Weight: Approx. 46g Material: Metal Age: +14 Usage: 1. Small boilers can..

Description: Total length: 85mm Full size: 82mm Full-height: 74mm Bore: 10mm Stroke: 15mm Weight: 367g Output shaft : 4mm Feature: Suitable for hull length of 600 to 900 mm.It has been completely upgraded. It is all brazed.Extremely well ..

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

Description: Item No: P30 A flyball governor available for Steam Engine. Size:58MM*36MM*90MM(L*W*H) Weight:92G. Size of the steam pipe:3MM. For More Microcosm Engine&Parts Please Contact UsFeature: It is made of brass and stainless steel, and its structural design is quite com..

Description:Item No.: P60 Item Name: Flyball Governor Size: 47MM*25MM*94MM(L*W*H) Weight : 70G.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 l..

Aerodynamics are rich in knowledge of physics, single cylinder combustion engine.Engine principle is intuitive, educational toys, teaching experimental equipment caneffectively cultivate children's interest in learning can also be used for classroomteaching, more intuitive and easy to..

Mini Hot Air Stirling Engine Motor Spare Parts Little Test Tube Description: Material: Glass Diameter: 11mm Length: 25mmPackage Included: 1 x Little Test Tube,,,..

Mokiki Colorful Electrostatic Ball Science and Discover Original Joking Toys Gifts for Children Description: Material:Plastic Size: 14x10cm Pack Size: 15.1x11x11cm Product Weight: 207g Pack Weight: 340g Age Arrange: >6 years old Power Supply: USB Cable/4xAAA Batteries(Not Included)Pac..

Description: Name: Newton's Cradle Balance Balls Physics Classic Science Mini Fun Desk Toy Material: Stainless steel Color: Silver Size: (L)X(W)18X11cm/7.09"X4.33" Features: Brand New and high quality. Made of stainless steel material,safe and smooth to touch. Suitable for collection, busi..

Specification:Item Name: Tesla coilPower supply voltage: DC 24V3AProduct size (with needle): 85*85*175mmProduct introduction:This is a small musical Tesla coil. It not only has a variety of functions to play with, it is also an exquisite electronic handicraft that can be used for decoration and deco..

Description:In layman's terms, the Tesla coil is one of the simplest and most convenient artificial lightning manufacturing machines. The Tesla coil can be used to create dazzling artificial lightning. Tesla can not only be used in games or art, but can even use the Tesla coil to achieve wireless tr..