Each Curriculum Mastery Flip Chart is mounted on a sturdy easel and features:• 10 Double-sided, laminated 12" x 18" charts• Side 1 features a colorful, graphic overview of the topic• Side 2 serves as a " write-on/wipe-off" activity chart featuring questions, labeling exercises, vocabulary review & more.• Activity Guide featuring black-line copy-masters & exercisesSet Includes the following 10 charts:1. Bones, Muscles & Skin2. The Digestive System3. Nutrition4. The Circulatory System5. The Immune System6. The Respiratory System7. The Excretory System8. The Nervous System9. The Endocrine System10. The Reproductive System