A fireman and a teacher provide a community service. They are valuable human resources. Each person depends on the other to do a special job. The job gets done easier and quicker when people work together. We work in cooperative learning teams at school.
Students tell why they think something is like it is.
Children learn how to do things as they grow up. They learn how to ride a bike or jump rope. They also learn about things in school like math, science, and economics. This book will help boys and girls learn more about economics. Often there is a scarcity, because there is not enough to go around.