This is a lesson that enables the student to describe how hurricanes move and change appearance over time through the use of the pubic domain image processing software. Full description.

This site offers general background about winter storms as well as interactive activities to teach visitors about these storms. It also offers a teacher's guide to using this site and links to other weather-related pages. There are four main topics: All About Winter Storms, Interactive Weather Maker, Interactive Winter Storm Timeline, and Ask Our Winter Storm Expert. All About Winter Storms gives ... Full description.

The materials available here were brought together by government agencies, universities, non-profit organizations, and businesses in an effort to make Earth Science information accessible to a broader community. The Federation was established to make this a reality by encouraging and establishing the use of best science practices in the production of high quality data, information, products and services. ... Full description.

This learning unit is designed to present a means to examine what factors influence the quality of water in the Chesapeake Bay: population increase, algal blooms, endangered species (shad, oysters and blue crabs), and different watersheds (such as the Susquehanna River Basin) draining into the Chesapeake Bay bringing nutrients and pollution. Students work in groups to take on the role of scientists, ... Full description.

The Federal Emergency Management Agency (FEMA) deals with natural hazards such as hurricanes, floods, national security matters, winter storms, etc. in a non-threatening scientifc and fun manner for children. The site includes animations, videos, games, quizzes and questions areas that address hazardous situations that children may face at any given time. Full description.

This site uses Virtual Reality field trips in the Alvin submarine to the East Pacific Rise to explore hydrothermal vents. The education activites focus on 4 activities: Exploration, Observing (actual video from the seafloor), Mapping, and Collecting a Water Sample. Teaching materials for each of the explorations have been provided, each with two levels of assessment (basic and advanced). Full description.

InterWET was created to help officials and concerned citizens about groundwater resources. Using a case study of the Spring Creek Watershed (central PA), the site gives a multi-layered view on the issues surrounding watershed use and availability. The site uses a series of webpages from three perspectives: a researcher, a conservationist, and a local official. Each page offers interactive lessons ... Full description.

This activity examines many of the reasons why it is important to construct large dams, specifically, the three major dams across the Gunnison River leading into Black Canyon (Colorado). The importance of the dams for irrigation, electrical supply and recreation throughout history is explored. Students will learn about the different types of dam constructions, with pros and cons for each. There is ... Full description.

This lesson introduces the basics about how tornadoes are formed, and where and when they are most likely to occur. It includes a review of the current research on tornadoes and how scientists are trying to predict them. The equipment storm chasers use to study tornadoes is included. Students are asked to write a research plan for further study of tornadoes. Full description.

This site allows teachers to use data from ocean drifting buoys to integrate ocean science into their classroom science and math instruction. It offers educational activities and curriculum materials developed and tested by teachers. Lesson plans on currents, moving water, building and tracking drifters are also available. Alternatively, educators may opt to use only the data, background information ... Full description.