Danger-- Icebergs!
- 31 stránek
- 2 hodiny čtení
Explains how icebergs are formed from glaciers, move into the ocean, create hazards to ships, and sometimes melt away.


Explains how icebergs are formed from glaciers, move into the ocean, create hazards to ships, and sometimes melt away.
An illustrated history of airplanes from the days of the early aviators through the beginning of World War II. Discusses the pilots, their uniforms, famous planes, blimps, insignias, air races and circuses, passenger service, and many other related topics.