People of all ages worry. Some worry is healthy and some is unhealthy. It can make you feel unhappy and frightened. Sometimes it's very hard to stop worrying. Learn what kinds of things cause worry and how to cope with worry when it happens. Level 2 readers are aimed at children who are becoming more confident at reading on their own. Simple sentences and informative captions help readers understand new ideas, while key words increase readers' vocabularies. This project has been made possible in part by the Government of Canada.