Science & Discovery Toys

Description: Brand: Microcosm 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 Click HereFeature: It is made of brass and stainless steel, and its structural design is quite compac..

Description: Brand: Microcosm 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..

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 under..

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

Mokiki Colorful Electrostatic Ball Science and Discover Original Joking Toys Gifts for ChildrenDescription: 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)Pack..

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..

Description Size:N Scale 1/144 about 7.8*5.8*9.5cm Material:Plastic Weight:approx.75g   Feature: Suitable for building models, sand table model, model trains, toy model, scene layout, outdoor landscape, Student teaching, psychology textbooks, micro landscape landscaping. This product can be assemble..

Description: Item Name:Dynamic Balancing Instrument Size:About 17.5*5.2*18.5Material:Metal Packing:Box Packing Note: The colour of packing box is a little difference with the photo,please make sure you don't mind. Package include: 1 x Metal Doll Man Figure Model,,,,,,,..

Description: Item Name:Dynamic Balancing Instrument Size:About 17.8*2.7*11.5cmMaterial:Metal Packing:Box Packing Note: The colour of packing box is a little difference with the photo,please make sure you don't mind. Package include: 1 x Metal Doll Man Figure Model..

Description: Dimension: Approx.15*11.5*15cm (LxWxH) Weight: 308g Color:As the picture Material: Plastic and NylonFeature: The set of balance balls is particularly suitable for the place such as office, desk table,computer table etc. It is a best and useful gift for children to arouse his/her inte..