Description: Brand: 4DMASTER Item Name: 4D Vision Gorilla  Quantity of parts: 29 pcs Product Size: 24*16*15cm Package Size:37*27.5*8cm Material: PVC Package: Original Box Note: There are some small parts in the package. It's Not suit for kids under 3 years old. Package Included:...

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...

  Description: Material: Plastic, gypsum Color: Gray Unearthed Block Size: Approx. 9 x 6 x 3cm Dinosaur type:Will be sent by randomly   Feature: *Excavate a miniature dinosaur skeleton from a block of plaster -earth *Each kit includes unearthed block,...

Description: -Brand: Crabkingdom -Item Number: JY-W1ZT00025 - Main Material: Wood - Color: Random - Finished Size: Approx. 60*115*50mm - Package Included: 1 wooden eccentric wheel, 1 motor, 1 pair of red and black lines, 1 switch, 1 battery case 5, 1 pair...

Teching Four-Cylinder Stirling Engine Full Aluminum Alloy Model Collection Description: Brand Name:Teching Item Name: Four-Cylinder Engine Model Model: DM13-L4-T  Size: 182×150×120mm Weight: About 4kg Material: Stainless steel + Aluminum alloy  Color process: Anodized  Parts: 357pcs  Assembly time: about 4 hours...

Exploring Kid EK-D016 Creative DIY Assembly Time Pendulum Science Experiment Model Early Education Toy OVERVIEW: 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...

Description: Item Name: Piston Cylinder Material: Glass Cylinders & Silicone O-Rings Weight: 7g Adapted to: STEM Gatling 6 Cylinder Stirling Engine Model External Combustion Engine, Click Here Note:1. Please understand the product might have some colour difference due to different monitors and scenes.2. Please allow slight deviation for the measurement data.  Package Included: 1 X Dedicated Piston Cylinders Set

Description: Brand:Teching Name:Car Metal Mechanical Model Toy For Ages: 12+ Color: As Shown Material: Aluminum Alloy + Stainless Steel Coloring Process: Anodic Oxidation Number of Parts: 310+ PCS Finished Size: 360 x 160 x 140mm External Power Supply: DC 5V...

SHUNMA 22015 Plastic Open Type Hand-cranked Wave Demonstration Vertical Horizontal Wave Demonstrator Experiment Model Description: Brand Name: SHUNMA Item Name: Wave Demonstrator Model Model: 22015 Weight: 2000g Size: 405*305 mm Material: Plastic Feaatures: - This instrument can demonstrate the formation...

DIY Hot Air Engine Model Educational Toy Kits Description: Material of board: Metal Weight: 200g Color: As the picture. Wooden board :18.5*10CM Packaing Size: 20*13.5*11CM Manual, please click here Package Included: 1 × DIY Hot Air Engine Kit

Small Size Cradle Steel Balance Ball Physics Pendulum Feature: 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 interest...

Mini Live Steam Engine Brass Stirling Engine Model Science Education 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 Specifications: Material: PVC Size: 17*11.5*20cm Color: As the picture shows   Features: - This is ideal for teaching and studying by doctor or other medical professionals. - It shows the shoulder abduction, adduction, forward, backward and inward / outward...

Description: Brand: Connex Item No.: 38807 Item: H2O Pump Science Experiment Toy Style: DIY H2O Pump,Basic Water Flow Knowledge Weight: 370g Size of Package: 19*14*7cm Size of Pump: 17*13.5*21cm Certificate:EN71,CCC Age:8+ Battery: 2*AA Batteries(Not Included) Function: Create your very own...

Specification: Item  Heat Steam Candle Powered Speedboat Material Multi-material,plastic Size 15*15*9cm Weight 35g Production Method DIY Description: It is really a useful toys for your kids to learn , first, it can Stimulate the child's interest in learning,through playing this...

Description: Weight: About 480g Size: 5 Inches Color of light: Blue A perfect decoration for homes, parties, cafe, bars & restaurants etc. Beautiful combination of Neon gases which help create Plasma and Neon have been brought together to form a visual feast. Enjoy the amazement when the electricity follows your finger tips across the 5-inch glass ball. Small enough to not take up too much desktop space. Big enough to amaze your co-workers with its awe inspiring light show. Package Included: 1 x USB Plasma Light Ball (Red Light)

HUA MAO Mini Electromotor Model Equipment Student Physical Experiment Description: Item Name: Mini Electromotor Model Weight: Approx.200g Size: 130*95*55mm(L*W*H) Usage: To study mechanics, electricity and magnetism. Package: 1 × Mini Electromotor Model (NOT Including batteries) 1 × Instruction

Description: Condition: Brand new Material: Plastic Color: Blue, Pink, Yellow Distance between the two wings 13cm Bird's beak to tail 7cm Features: Balance bird with a base. Bird's mouth beak whatever place all can balance. Specifically designed for children. Magical...

Description: Product Name: Stirling Engine Model Color: As shown on the picture. Material: Metal,Glass   Usage: 1. Security start step (1) Put the engine model in a horizontal position. (2) Turn the flywheel gently with the hand, check whether the...

Exploring Kid EK-D001 Creative DIY Assembly Hand Electric Generator Model Science Experiment Early Education Toy OVERVIEW: This product uses wind energy to drive the fan blades, accelerates the coil through the gear set to drive the coil to cut the...

Description: Material: PVC Size: 24*12*20cm Color: As the picture shows   Features: - Shows the disease of Uterus. - It is ideal for teaching and studying by doctors or other medical professionals.  - llustrates the uterus ovary clearly with a...

Kid Children's 2.5 x 26 Magnification Toy Binocular Telescope + Neck Tie Strap Specifications: Material: Plastic Optional Color: Blue/Black / Yellow / Red Size:9.8*6.8*3cm Style: Binoculars Magnification: 2.5X Caliber: 25mm Quantity: 1 Features: 2.5 X magnification, high-definition. Four colors available...

Steam Engine P9 Displacement Oiler Lubricator Steam Engine Switch Description: Item name: Steam Engine Oiler No.: P9 Material: Metal Brass Length 43 mm Width 33 mm Diameter 14 mm Weight: 100g Screw fitting is 1/4" X 40 TPI This is a...

Description: Brand Name: STARPOWER Model: QX-ZK-01-M Size: 150*70*90mm Packing Size: 170*90*110mm Weight: 550g Colour: As the picture shows Note: Children should use the engine model under adult care Package included: 1*A set of Stirling Engine Model