Recycle bot crane By Andy G

Materials:

Hot glue

Cardboard

Tube

Syringe

A small stapler (to stabilize)

Plastic ring

This is a hydraulic crane, it can move vertically by the purpose of its function, for it to move horizontally, you must do it manually. Its purpose is to lift a container up with stuff in it. The pressure from the water pushes the handle up gives a up and down motion.