I can provide a large number of spare parts for old PCs.
eBay
Smart Interactive Robotic Dog,Simulated Walking, Light, Sound, Music, Children's Educational Crawling, Singing And Interactive f
Aliexpress UK
The CircuitMess Armstrong Robotic Arm STEM Toys Electronics Kit is a cutting-edge educational toy designed to spark curiosity and creativity in young minds. With its innovative design and brand new release in 2023, this kit offers a hands-on learning experience that teaches the fundamentals of robotics and electronics through play. Perfect for aspiring engineers and young problem-solvers, this kit provides a fun and immersive way to explore the world of STEM. Factory sealed
eBay
MOC City Robotic Dog Accessories Mini Model Building Blocks Street View Basic Rocket Launcher Type Assemble DIY Bricks Toy Gifts
Aliexpress UK
eBay
Unitree Go2 Robot Dog Quadruped Robotics for Adults Embodied AI (Go2 Pro)
Aliexpress UK
With nearly 300 pieces, you can build a fully functional toy robotic arm without the need for motors or electricity. This engaging project is perfect for young inventors and aspiring engineers. Assemble Your Own Robotic Arm - A Unique STEM Experience!
eBay
Simulated plush toy dog, children's robotic dog, walking and barking toy, electronic pet dog gift
Aliexpress UK
Never been used , still in unopened packaging.
eBay
Power Functions 25cm Extension Transfer Cable for 9686 We-do2.0 Smart Hub Medium M Motor Building Blocks Classic Robotics 45300
Aliexpress UK
As children build the robotic hand, they hands-on experience with engineering concepts and hydraulic systems. The DIY kit includes all the wooden parts and hydraulic components needed for assembly. Pretend Play Squirt Toilet Toy Spray Water Closestool Toy Prank Kids Plaything.
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10Pcs/20Pcs/30Pcs/100Pcs Electrical Idc 314 Box 3-Way Outdoor Boundary Wire Connectors, Self-Stripping Moisture-Proof Tail Wire Connectors for Robotic Lawn Mowers and Irrigation Applications
Aliexpress UK
6 MOTORS: The power system is composed of 6 servo motors, which can realize the demonstration of the front and back, up and down and left and right grabbing and handling of the manipulator. STABLE MATERIAL: All support accessories are made of aluminum plate with 2mm thickness, which can effectively improve the stability of the manipulator itself.
eBay
EMAX EMX-SV-0275 ES08MA II 12g Metal Gear Analog Servo For RC Robotics Plane Wing Car Radio Control Rc Robot
Aliexpress UK
Coding robotic arm: applicable to real robotic arms ,Suitable for learning and of automatic robotic arm; guest space and students learning kits. Structural design the robotic arm move flexibly, so grab objects in any direction.joint of robot good bearings, which the arm the smallest friction.
eBay
Robo Alive Fish Robotic Swimming Fish by ZURU Water Small Fish Turtle Simulation Boat Baby Bath Electronic Pet Water Play Toy
Aliexpress UK