This Physical Science semester bundle includes Light and Sound Waves, Energy & Simple Machines, and Conservation of Energy complete unit bundles. Topics include simple machines, light and sound properties, laws of motion, kinetic and potential energy and so much more! This product is included in my Physical Science Year Bundle! Lessons (5 in each bundle) include: 2 warm-ups, a set of differentiated notes, a slide presentation, an activity to practice what is learned, a multiple choice mini-quiz