TREND enterprises, Inc. Classroom Basics Sea Buddies Learning Chts Combo Pk, set 5 Convenient five-piece classroom basics pack for PK-3 features appealing Sea Buddies characters. Includes: Welcome, Happy Birthday, Days of the Week, Months of the Year, and Numbers 0-120. Extra Value: Back of charts feature reproducible activities, subject information, and helpful tips. 17" x 22" size appropriate for classrooms as well as smaller workspaces & home use.