This product was designed to use at center time. This document contains 6 buses. Each bus has a place to set picture cards. The document contains 60 pictures with a variety of beginning sounds: B,D,F,G,H,J,L,M,N,P,Q,R,S,T,V. There are 4 picture cards for each letter sound. Students choose the pictures that have the same beginning sound and place them on their bus.