This book provides activities to supplement a fourth-grade curriculum. Many of the activities give students the opportunity to learn, enrich, and reinforce concepts through hands-on experiences. They go beyond the scope of the traditional and expectedcourse of study of a specific subject. By engaging in the stimulating and challenging activities in this book, students encounter fundamental skills that run through all areas of the curriculum, and they learn to use these skills in a wide variety ofsituations. This book is divided into four main chapters - language arts, math, science, and social studies.