A Maryland school district and the Smithsonian Institution have become partners in outdoor science education. Working together, they have developed a series of activities for students in grades 1-8 that are an integrated part of a total unified science curriculum, meeting the need of teachers and students alike. (MA)

Described are activities involving interpreting tracks in snow to determine under what conditions the tracks were made and what made the tracks. (SL)

Provides descriptions of indoor and outdoor activities that can be used in teaching a unit on birds. Suggests techniques that can be helpful in bird identification. Includes a reference list of audiovisual materials, books, and field guides on birds. (ML)

Presents activities that utilize nature hikes to develop students' understanding of environment-related issues, observation skills, and critical thinking skills. Activities include alphabetizing observed objects, identifying objects by smell, observing ants, and a scavenger hunt. (MDH)