Awesome information about the night sky is portrayed through one hundred facts, fantastic images and fun cartoons. Discover how the Sun, Moon and stars can be used to tell the time, find out how telescopes work and explore the edge of the Universe.
Summary:Answers basic questions children might have about the neighborhoods' they live in, such as who takes away the garbage, how does the mail carrier know where I live, and what makes a neighborhood special
What are hackers? Are they good? Bad? What can we do to protect ourselves, businesses and society against hackers? How can we control them? And should we try? Get the facts and make up your own mind on these and more questions with Hackers, part of the new What's the Issue? series. Should states be allowed access to all communications? What level of privacy should an individual expect? Who owns…
Describes the animals and plants that live in and around tropical seas
Summary:Spine title: Weather. Gives answers to "Why is summer hot?" and many other questions
Describes the various types of ocean storms, such as hurricanes, tsunamis, and storm surges, and explains such phenomena as tides, currents, El Niño, and La Niña
Summary:Spine title: Transportation. Various questions children ask about transportation, such as what makes cars go, why are some ships so big, and what makes submarines go underwater?
Describes different stages in the lives of plants and animals and looks at what all creatures need to grow and develop
Introduces various topics related to weather, including climate, winds, temperature, storms, and more, using various simple activities
Summary:Answers questions about the world at night, including whether people move in their sleep, whether flowers and trees sleep, why the moon changes shape, and why fireflies glow in the dark