Thames & Kosmos Mega Cyborg Hydro BlasterExplore hydraulics, mechanics, and robotics with a buildable, handheld water blaster and claw! Using over 180 plastic pieces, assemble this awesome device which shoots a stream of water and grabs onto targets with its huge gripper no motors or electricity required! Once assembled, wear the cyborg blaster on your own hand. Press one trigger to shoot a stream of water from the blaster nozzle using a hydraulic piston. Press another trigger to activate