I Didn't Know That
3 primary works • 8 total works
Book 4
Book 5
Book 6
Describes the causes, destructive effects, detection, and safety aspects of earthquakes, as well as some of the major earthquakes that have occurred in our time.
Explores volcanoes on the ground, under the sea, and in space, discussing their formation, eruptions, and lava and ash.
Explores early navigation and shipbuilding and surveys the development of boats from Greek rowboats to the cruise ships of today.