This 3-4 week complete Energy Unit Bundle focuses on Conservation of Energy, Kinetic vs. Potential energy, Work, Power, and Simple Machines.This unit is backwards designed allows students to create a working portfolio or science interactive notebook. No two student notebooks will look like!New or veteran science teachers benefit with this all-in-one, ready-to-print-and-go science resource to use instantly, while offering student and teachers autonomy and flexibility.For teachers who need to modi