Teach your students about the invention of the zeppelin, the original airship. This activity will teach your students how the invention of the zeppelin allowed humans to travel by air before the creation of the airplane.
Excerpted from
The 20th Century
This comprehensive book presents highlights of each decade from the 1900s to the 1990s. It examines the political, economic, social, cultural, scientific, and technological advances of the twentieth century and introduces students to the individuals who made history in each decade.