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DIY Education Robot

2PCS Small Hammer DIY Toy Model Wireless Telegraph Transmitter Receiver Module Educational Kit

2PCS Small Hammer DIY Toy Model Wireless Telegraph Transmitter Receiver Module Educational Kit

$7.55

Specification:Note: Not include the battery.Size:90*75mmSending and receiving distance: about 10 meters!Suitable for scientific manual classes, small ..

3D18 Automobile Differential Gear Differential Lock Transmission Structure Principle Model 3D Printing

3D18 Automobile Differential Gear Differential Lock Transmission Structure Principle Model 3D Printing

$29.15

Feature:The 3D printed differential and differential lock structure models show their basic principles (because they are made by 3D printing technolog..

DIY 4WD Double-Deck Smart Robot Car Chassis Kits with Speed Encoder

DIY 4WD Double-Deck Smart Robot Car Chassis Kits with Speed Encoder

$24.83

Specification: Model: ST-4WDVoltage: 6VSize of Car: 280*180*73mmMaterial: AcrylicLength of board :280mmWidth of board : 150mmWeight: 672g Fe..

DIY 4WD Smart Robot Car Chassis Kits with Speed Encoder

DIY 4WD Smart Robot Car Chassis Kits with Speed Encoder

$21.59

Specification: Size of Car: 26cmx17.5cmMaterial: AcrylicWheels diameter: 6cmThickness of board : 3mmLength of board :25cmWidth of board : 14.8cmW..

DIY 4WD Smart Robot Car Double-Deck Chassis Kit with Speed Encoder

DIY 4WD Smart Robot Car Double-Deck Chassis Kit with Speed Encoder

$29.15

Specification: Size of Car: 260mmx140mmMaterial: AcrylicWheels diameter: 70mmLength of board :260mmWidth of board : 140mmWeight: 564g Featur..

DIY Educational Electric Mantis Mechanical Insects Scientific Invention Toys

DIY Educational Electric Mantis Mechanical Insects Scientific Invention Toys

$9.71

Description: Function: Move forward/backwardScrew structure, easy to assembleSize: 120*80*75mmWeight: 40g Package Included: 1x Mechanic..

DIY Educational Hydraulic Piston Robot Arm Kit Scientific Experiment Toys for Children

DIY Educational Hydraulic Piston Robot Arm Kit Scientific Experiment Toys for Children

$7.55

Specification: Material: WoodenWeight: Approx. 87gSize: 27X12cmSuitable for: 5-14 yearsFor understanding hydraulic driving device operation princ..

DIY Educational Mechanical Obstacle Avoidance Car Scientific Invention Toys

DIY Educational Mechanical Obstacle Avoidance Car Scientific Invention Toys

$10.79

Description: Size: 100*62*50mmScrew structure, easy to assembleAutomatically obstacle avoidance Package Included: 1x Mechanical Obstacl..

DIY Hand Manual Crank Generator Kit Child Training Materials Motor Handmade Science Invention Toys

DIY Hand Manual Crank Generator Kit Child Training Materials Motor Handmade Science Invention Toys

$12.95

Description: Name: DIY Manual Crank GeneratorWeight: 183gSize: 130*90*110mmEasy to assemble Package Included: 1x DIY Manual Crank Gener..

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