Labeling cell diagrams doesn’t work unless students can explain what they labeled.In this cell organelles activity, high school biology students build plant and animal cell diagrams step by step as they draw, label, color-code, and explain key organelle functions.Instead of simply filling in labels on a pre-made diagram, students create the cell models themselves one organelle at a time. They add each structure, connect it to its function, and then use their finished diagrams to answer analysis