Students read a novel about a lost arctic expedition by Sir John Franklin. In groups, they discuss the author's quest to determine what happened to Franklin and his crew. Using the internet, they compare and contrast the expeditions by...

Students investigate about various biological aspects of life, while examining desert insect species. They see the diverse range of species that live in the desert, despite the apparent lack of life in the desert. students tocomprehend...

In this land worksheet, students review the different ways that land is used such as landfills, topsoil, farmland, and hazardous waste. This worksheet has 13 true or false questions and 1 short answer question.

Students investigate the eyes and eyelids of reptiles and amphibians. In this animal biology lesson, students listen to a lecture on the characteristics of amphibians and reptiles and complete a crocodile eyelid activity sheet.

FirstWorldWar.com offers a section titled "Weapons of War," that includes information on the development and use of poison gas.

Provides guidance for what plants will survive the best in the Texas environment, and how to grow and protect them. There is information about native and adapted plants, invasive plant species, plants resistant to deer, backyard ponds,...

Rebecca D. Tarvin details strategies that protect animals from their own poison.

Article on the dangers of carbon monoxide poisoning, how to detect it and to protect oneself, and what to do in an emergency.

In an interest to protect humans and the environment a question arises: how does one determine the toxicity level in various substances? Two sides of the argument are presented with support in this article. One side says all substances...

Students can learn all about water pathogens in this online exhibit. They'll explore what kinds of micro-organisms infect water, how a water supply can get contaminated, how it is protected, and how officials investigate cases of...

Buffets can be breeding grounds for germs causing foodborne illness. Clostridium Perfringens is commonly referred to as "cafeteria germ" due to prolonged exposure at incorrect temperatures. Read how to protect yourself.

Learn where mercury can be found at home and at school, how exposure affects humans, ways to protect yourself from it, and the damage it is doing to the natural environment.

Biological mimicry is a fascinating subject and Batesian mimicry does not disappoint. It occurs as a protective mechanism when one defenseless species mimics characteristics of a species that can harm or even poison a predator. Examples...