Explains how children can use charts and graphs to organize and study data related to the earth's formation, countries, natural events, and population.
A discussion of Earth, describing the atmosphere, hydrosphere, and geosphere, discussing the responsibility humans have for the planet, and looking at what people can do to protect the environment.
"Read about when summer begins, why do we have seasons, how do summer days help plants grow, and what farmers do in the summer"--Provided by publisher.