This is a bundle of 5 Abeka 4th grade curriculum books. It includes- Developing Good Health book (3rd edition. Good condition, obviously read, but no writing in it, stains, or tears.) Developing Good Health Quiz Test and Worksheet Key (3rd edition, excellent condition) Developing Good Health Answer Key (3rd edition, excellent condition) Understanding God's World Teacher Quiz/Test Key (4TH EDITION, excellent condition) and lastly the Science and Health Curriculum/Lesson Plans Teacher Book (its not in great shape, pages are separated in places from the spiral binding. Prety beat up, but 100% still usable. No missing pages or rips or stains or writing. Lots of pictures included but please ask if more info is needed. Was weighed for accurate shipping price.