Johnco: Cybot - Hydraulic Cyborg Hand xmas-grandparents Great for bird lovers

Great for bird lovers

Children can use the included hammer

From the aerodynamics of a boomerang to the swarming behaviour of bees

enchanting paradise of your own

Eyepieces - The 15mm and 9mm eyepieces can be used in any telescope with a 1

Johnco: Cybot - Hydraulic Cyborg Hand xmas-grandparents Great for bird loversThe Johnco Cybot: Hydraulic Cyborg Hand lets young engineers build and operate their own wearable robotic hand powered entirely by hydraulics no batteries or electricity required. Once assembled, the cyborg hand mimics the movements of a real human hand using a series of fluid powered pistons and levers. Each finger joint can be adjusted to create precise grip movements, from a closed fist to an open palm, making it a fascinating exploration of