Multiple-choice and true-false questions assess your high schoolers' understanding of food safety. This is an interactive worksheet in which learners can click on the correct answers to discover explanations. You could type the questions...

In this prokaryote learning exercise, students answer ten questions about prokaryote cells and they color a diagram of a simple bacteria cell and its structures.

Sixth graders explore biology by viewing video clips in class. In this microorganism identification lesson, 6th graders identify the types of organisms that can feed small animals such as algae and protozoans. Students view video clips...

In this prokaryote coloring activity worksheet, 7th graders read an informative passage about prokaryotes. Students answer questions about the passage and color the picture.

Sixth graders complete a variety of activities to explore both positive and negative effects of microorganisms. They, in groups, engage in a series of experiments which illustrate the effects of certain molds.