Video narration
Plant cells are the tiny building blocks that make up a plant. Think of one as a little, organized room that keeps everything alive and growing. On the outside is a stiff cell wall, like protective stonework, helping the plant stand tall. Just inside is the cell membrane, a gatekeeper that controls what enters and leaves. In the middle, the nucleus is the control center, holding instructions for how the cell runs. The cytoplasm is the jelly-like space where parts float and work. Plant cells also have chloroplasts—green “solar panels” that capture sunlight to make sugar for energy. And the large central vacuole is a water tank that stores water and helps keep the cell firm, like air in a cushion. Working together, these parts let plants make food, stay supported, and grow.