Students discuss Benjamin Franklin's contributions to postal history, investigate the roles of the Postmaster General, and write letters to their classmates using the Letter Generator.
Students interview a parent or another adult about the Challenger and hypothesize about differences. Students can also write about the Columbia disaster in 2003.
After exploring information about Sally Ride on the StarKids Who's Who site, students write a letter using the Letter Generator to Dr. Ride's foundation, Sally Ride Science.