This physical science unit explores concepts of density, forces, buoyancy, properties of fluids, viscosity, compressibility, and pneumatic and hydraulic devices. Perfect for any middle school science classroom. This unit includes everything you need for secondary students. Full lesson plans in the Before, During, and After format is included. This unit includes outcome tracking sheets, a pacing guide, lesson plans, links, notes, and activities. Minimal prep is required!This unit is aligned with