Bring the discovery of the Cell Theory to life with this engaging, student-led jigsaw activity designed for middle school science classrooms! In this 2-day interactive lesson, students become “historical detectives,” uncovering the story behind one of biology’s most important concepts: the Cell Theory. Instead of memorizing facts, your students will investigate real scientists like Hooke, van Leeuwenhoek, Schleiden, Schwann, and Virchow, using videos, readings, and diagrams to become topic “e