Start your child off right with the Calvert 1st Grade Complete Set! This colorful, all-in-one set contains lessons in the core subjects of history and geography, language arts, math, and science for first grade. Each individual subject contains ten separate worktexts and a teacher's guide. A set of five beginning-level readers is included in the language arts set. Filled with motivating lessons and diverse review questions, the Calvert 1st Grade Complete Set offers a well-rounded education and everything you need for a full school year of 1st grade!