In this biology instructional activity, high schoolers complete a crossword puzzle with 42 questions about bacteria. They identify the different characteristics of bacteria.

Exactly how environmentally friendly is your school? From the air fresheners in the bathrooms to the cleaning solvents used in the classrooms, young conservationists search the school grounds for sources of air pollution in...

Kids learn about infectious diseases including pathogens such as viruses, bacteria, parasites, and fungi as well as transmission and other types of diseases.