Now we know about--

Provides information on wind, rain, and snow, including how clouds form, how we predict what the weather will be, and what happens in a thunderstorm.

An introduction to the human body that provides information on bones, muscles, breathing, the heart, digestion, the brain, the senses, and aging.

An introduction to hygiene that provides information on diet; exercise; sleep; keeping the heart, lungs, skin, bones, eyes, ears, and teeth healthy; and staying clean.

An introduction to recycling that explains why it is important; describes how paper, metals, plastic, glass, and other materials are recycled; and discusses composting.

An introduction to nutrition that provides information about calories, the food groups, and the importance of a balanced diet.

An introduction to water and energy conservation that discusses the importance of protecting natural resources, and provides information on recycling and ways to conserve.

An introduction to the human body that provides information on bones, muscles, breathing, the heart, digestion, the brain, the senses, and aging.

An introduction to weather that provides information on clouds, wind, rain, frost, hail, fog, thunderstorms, and forecasting.

An introduction to manners that provides information on saying sorry, showing respect, being thoughtful, and other ways to behave properly.

An introduction to safety that provides information on staying safe in the home, outdoors, during a fire, while online, when crossing a road, in a car, and on a bike; and discusses strangers and being around animals.