Simple Machines Science Lesson: Lift Water with An Archimedes’ Screw

This Archimedes’ screw is such a neat science lesson about simple machines!  We use screws all the time to hold things together, but screws are also used to raise and lower things.  In fact, a screw is actually an inclined plane (ramp) wrapped around a cylinder or a cone. Archimedes was a Greek philosopher who … Continue reading Simple Machines Science Lesson: Lift Water with An Archimedes’ Screw