This full color tri-fold brochure answers questions about high energy particles in space and how they are produced, when and where they occur, and how they can affect us. It also includes lists of web and print resources for further study. Full description.

This Hubble Space Telescope image shows the diversity of galaxies in the universe. A huge elliptical galaxy, designated ESO 325-G004, dominates the image. In addition to many elliptical and spiral galaxies, the image contains a few small irregular galaxies, and red, yellow, and blue foreground stars. The accompanying classroom activity is a current support tool designed for use as an introductory ... Full description.

This poster outlines the components of the Solar System?s heliosphere, with a heliosphere boundary image on the front and introductory information about the parts of the heliosphere boundary on the back. This poster supports a full-length planetarium show about the IBEX mission and the boundary of the Solar System. Each short activity/product helps to build awareness and engagement in the science ... Full description.

This poster outlines the major mission highlights of the Interstellar Boundary Explorer (IBEX) mission, a Small Explorer Earth-orbiting spacecraft that is designed to map the distant boundary between the solar wind from our Sun and the interstellar medium. The poster aims to answer the following questions: ? What is IBEX and what is it exploring? ? How does IBEX explore the boundary of our Solar System? ... Full description.

This book cover relates the role the Great Dismal Swamp, NC, plays in the food chain. Full description.

This bookmark provides basic information about the importance of ground truth measurements for investigative science and the formation of clouds. It also provides information about an opportunity for students to participate in a real-time collaborative scientific experiment with NASA scientists: the Student Cloud Observations On Line (S'COOL) project. S?COOL is a component of NASA's Clouds and the ... Full description.

In this Web-based, interactive story, Tutangiaq (Too-tang-geye-ack - nicknamed 2T), a Canada Goose, flies across Alaska looking for his family. As he flies, he tells students about the 49th state. Students learn several facts about the state, including how Alaska was purchased from the Russians,. They can also compare the size of Alaska to other states. 2T takes a flight across the volcanic chain ... Full description.

The Gulf of Maine Aquarium hosts this two-part activity. The focus is on seasonal changes in the mass balance of the Antarctic Ice Sheet. Part 1 uses an atlas and satellite imagery to examine the geography of the region and the changing boundaries of the ice sheet. Part 2 tracks annual changes in sea ice. There is an animation page showing changes in ice cover around Antarctica during 1991, and links ... Full description.

For ecologists, the horseshoe crab is an important creature- a vastly adaptable organism that predates most species on the planet, with a lifecyle that is interlocked with other animals. Users can view information, photographs, and diagrams that explain the anatomy, range and habitat, lifecycle, ecological niche, reproductive cycle, and medical uses of the horseshoe crab. Full description.

Users can choose to download or order six posters that depict water-resources topics and are drawn in a cartoon format. Written narrative on the back elaborates on the topic of each poster. They are available in color, or in black-and-white for coloring. Full description.