1960 Features: -All sets are compatible and include a teacher"s guide and sorting storage bins for the tiles and cards.-Use self - checking activity cards for added reinforcement and fun practice.-Used with the trays, students can practice constructing words and sentences.-Grades: Pre K and up.-Age: 3 years and up. Dimensions: -Dimensions: 17.5" H x 8.2" W x 15.9" D.