Microorganisms Classification | Digital Science Unit | Interactive & Self-Grading Activities | Grades 5–8 Make learning about microorganisms exciting and easy to teach with this interactive digital unit!Perfect for Grades 5–8, this Microorganism Classification Unit covers everything students need to know about the main types of microorganisms—including bacteria, viruses, fungi, algae, and protozoa—in a fun, engaging, and self-grading format. Students will: ✅ Explore the 5 main groups of