The Hidden World of Bacteria: Good Germs and Bad Germs

Next Generation Science

This educational video introduces students to the invisible world of bacteria, explaining that while these microorganisms are too small to be seen with the naked eye, they exist everywhere—in the air, soil, water, and even inside the human body. The narration utilizes clear visuals and animations to define bacteria as microorganisms that require microscopes to be observed, establishing a foundational understanding of scale and biology.