Joined by grommets at the top, double-sided chart is an ideal higher-order thinking tool. Provides effective graphic organizers for teaching any skill or subject. Features 2-column chart for comparing and contrasting, sorting or making a T-chart, and 4-column chart for sorting and classifying. Contains 9 display pockets per chart measuring 30"L x 2"H each. Offers plenty of storage space in 2 built-in pockets (1 on the back of each chart). Includes Activity Guide; cards and manipulatives are available separately. Flame-retardant nylon chart measures 30"L x 38"H.