Students study the concept of bird migration. In this bird instructional activity, students read Make Way for Ducklings, discuss the concept of community, and write reflections.

Use this site to learn about John Glenn's accomplishments as a U.S. Marine, astronaut, and senator. This article includes links to further related information on Glenn as well as brief excerpts from the "My Hero Guestbook" in which...

Site honoring the winners of the Catherine Wolf Bruce medal for lifetime contributions to astronomy. Edwin Hubble, the award winner in 1938, is highlighted in a biography.