videoMonster Claws teaser videoTitle slide: FutureMakers Educator Quick Start, Monster ClawsLearner slide: a cylinder is where air is stored, and a piston pushes and pulls air in and outLearner slide: pneumatic means to move things with air pressure; air travels between two cylinders, creating a pneumatic systemLearner slide: pushing and pulling pistons moves air from here to there, opening and closing the claw