Provides information about the deep ocean, discussing such topics as the different ocean zones, hydrothermal vents, breathing and diving in the ocean, fish that glow in the dark, and devices used by humans in the exploration of deep water.
Introduces volcanoes, provides information on how they are formed and where they occur, and describes well-known volcanic eruptions of the past and volcanology.
Provides information about archaeology, discussing such topics as famous sites, monuments, ancient human remains, hi-tech tools, shipwrecks, dating recovered objects, and the investigation of past disasters.