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 & exercises Set Includes the following 10 charts: 1. Work & Machines 2. Forces & Motion 3. Properties of Atoms 4. Elements & Periodic Table 5. Chemical Reactions 6. Acids, Bases & Salts 7. Electricity 8. Magnetism 9. Sound 10. Light