Introduces electricity; describes how it is made, transferred from the power plant through power lines into the home, and used; and explains how batteries work.
Experiments and activities help students learn the importance of saving water, explaining the water cycle, groundwater pollution, simple ways they can conserve water, and other related topics.
Photographs and text help readers decipher the differences between geckos and salamanders, describing the physical features, behaviors, habitats, and other unique attributes of each species.
Explores the dangers that are floating through space, such as asteroids, space junk, and satellites, discussing where they came from and how scientists watch for them.
Photographs and text help readers decipher the differences between alligators and crocodiles, describing the physical features, behaviors, habitats, and other unique attributes of each species.
Photographs and text help readers decipher the differences between dolphins and porpoises, describing the physical features, behaviors, habitats, and other unique attributes of each species.
Photographs and text help readers decipher the differences between cheetahs and leopards, describing the physical features, behaviors, habitats, and other unique attributes of each species.
Photographs and text help readers decipher the differences between bees and wasps, describing the physical features, behaviors, habitats, and other unique attributes of each species.
