Describes how humans affect the Earth's geography, discussing pollution and climate change, and explaining ways for people to take better care of the planet. Includes instructions for related activities.
Describes what weather is, how it affects humans, tools to analyze it, different climates around the world, and the water cycle. Includes hands-on activities.
Describes the geography of rivers, the impact humans have on them, conservation, and plant and animal life in and around them. Includes hands-on activities.
Describes the geography of mountains, how they are formed, the locations of specific ranges, the impact of humans on them, and conservation of them. Includes hands-on activities.