This is a no-prep overview of the human respiratory system. It is perfect for middle school science when teaching human body systems. Product Details:➜ Resources for 1-2 days of instruction on the respiratory system (NGSS MS-LS1-3). No prep needed! ➜ THREE versions of leveled/scaffolded notes: open, cloze/fill-in-the-blank, and cut/paste matching! ➜ Easily use in interactive Science notebooks by printing at 80% ➜ Organs included: nose/nasal cavity, pharynx, larynx, trachea, bronchi, lungs,