This kit is designed to help young readers build words using the letters of the alphabet. There are four copies of each letter of the alphabet.

Some blends and word families have also been included to extend learning. These include br, ch, dr, gr, sh, st, and tr. The word families (rimes) include: ad, ag, all, an, ap, at, eg, et, in, ip, it, op, ot, ug and un. Twelve picture cards are included to get young learners started.