STEM Challenge - Archimedes' Screw Students are challenged to use their engineering skills to solve the STEM challenge. The instruction and explanations are all presented on the one, visually engaging page, all you have to do is gather the resources! The resources can be used to: * build scientific knowledge about forces and simple machines, in particular screws * extend team work skills within your student group * engage families at a community STEM event This resource can be bought in a bu