4 FREE sample pages from my ⭐ ' intro to Cells unit' ⭐ 31 page no-prep thematic unit designed for middle school grade 6 - 8 life science / biology. Introduce cell theory, history, types of cells. Animal vs plant, unicellular vs multicellular, structure and function. Cellular respiration, transport, the plasma membrane, and the journey of a protein. Perfect for sub plans, or homeschool curriculum, this guided unit introduces students to the building blocks of life through interactive hands on a