Join Anita, Dennis and Simon as they take a field trip to Willow Creek. This visit to the creek is slightly different than their first encounter there--discover why by reading this interesting tale!

This very basic site is about water -- all kinds of water: rainwater, drinking water, even toilet water. Includes water-themed games. In German.

Do you ever wonder what happens when a cloud gets too full? Find out in this easy and fun experiment.

[Free Registration/Login may be required to access all resource tools.] Definition of evaporation, how it occurs, what affects its rate and evaporative cooling.

Site provides information on the Earth's atmosphere as well as offers additional information about Earth.

A general description of the life cycle of the mosquito. Includes inforation on why they need blood and how they breed.

An overload of nutrients, called eutrophication (Greek for "good-nutrition"), can be harmful to estuaries. This phenomenon is also referred to as "over-enrichment," or "nutrient pollution". Students will investigate the range of...

The word "manta" means blanket in Spanish--and the Manta ray gets its name from its blanketlike appearance in the water. Learn all about their life cycle and habitat in text and pictures.

First Come the Eggs, a picture book for young readers, was created by 3rd grade students in Rochester, New York. This is a biography of Seth Green, the father of fish hatcheries in America. The research included the study of the life...