The Focus On Study Bundle (3rd Edition) is a single-subject bundle for any one of the 5 core disciplines (chemistry, biology, physics, geology, and astronomy). This course is designed to give kids an introduction to the main core disciplines of science. Subjects and grade levels are purchased separately. This bundle includes 3 books and 3 digital products.

The Focus On Book Bundle (3rd Edition) is a single-subject bundle for any one of the 5 core disciplines (chemistry, biology, physics, geology, and astronomy). This course is designed to give kids an introduction to the main core disciplines of science. Subjects and grade levels are purchased separately. This bundle includes three books and one digital product.