Kirjahaku

For many years, government space agencies were the only way humans could leave Earth and explore space. Today, however, laws have changed, and new companies are each hoping to be the first to make space exploration a successful business. Learn about the history of space exploration and how things have changed to allow private companies the opportunity to venture into space. Find out about the companies making private space exploration a new reality-whether for tourism, scientific exploration, or profit. Maybe one day you, too, could be a space tourist

Taking care of your body is the best way for you to feel good. Staying healthy isn't always difficult, but it does take some work. You've got to remember to brush your teeth and wash behind your ears. You've got to make healthy food choices and get outside to play every once in a while. You've got to stay safe when riding your bike or hanging out with friend. Even though everyone wants to be healthy, many people-kids and adults-don't understand what they can do now to stay healthy in the future. How do the foods you eat affect your health and how you feel? Why is brushing your teeth so important? What happens to your body when you don't exercise? What are a few choices you can make today to become more fit and in better shape? As you read, you'll find answers to all of these questions and more