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, and side 2 serves as a " write-on/wipe-off" activity chart featuring questions, labeling exercises, vocabulary review & more. Includes activity guide featuring black-line copy-masters & exercises. Set Includes the following 10 charts: Main Parts of Plants, How Do Plants Grow?, Grouping of Plants, Grouping of Animals, Relationships Among Living Things, Rocks, Minerals & Soil, Changes on Earth, Matter & Its Properties, Work & Machines, and The Solar System. For grade 3.