Are viruses living or non-living? According to the presentation, they are both and neither. Clearly, this requires clarification and an in-depth look at viruses, viroids, and prions. Young scientists learn about the history, structure,...

Health fact: Washing your hands is one of the most important ways to protect your body from germs. Share this advice and many other tips for guarding against diseases such as the cold and flu virus with a colorful 73-slide...

Sometimes the tiniest things can affect our daily lives. Learn all about the wonders of microbes. This excellent resource provides information on the types of microbes found in our environment, what they look like, and how they impact us...

Although the points given on these slides are valid, the visual accessibility is poor. Consequently, many viewers would be distracted or entirely unable to view the presentation.  The content is a review of microorganisms and their...

A fantastic slideshow that has images, details, definitions and trivia to accompany each structure and response involved with the immune system. The slides are very useful for all levels of the immune response. A complete sets of notes...

Though there are seventy-seven slides in this PowerPoint, only small bits of information are presented on each. It outlines the roles microorganisms play in the environment and spends time listing characteristics of each four different...

Wow! Review an entire semester of biology curriculum playing this Science Jeopardy game! The variety of topics is extremely broad, so you will need to review each question to find if they all apply to your course. As you find material...

Many of the toxins and parasites that cause illness are specified and discussed in this slideshow.  Poisoning and other mechanisms by which an animal can fall ill are detailed and the information about frequency, prevention and...

The various experiments and processes that were completed in the 20th century to further our understanding of DNA are summarized here. There are wonderful slides to popularize the scientists who dedicated their professional life to...