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