Grade PreK - Grade 1. Teach basic concepts and promote early literacy with this hands-on approach to skill building. Reinforce long- and short-vowel sounds. Help children recognize and generate rhyming words. Teach fluency with alphabet recognition skills. Develop vocabulary and gain a better understanding of how objects or animals are classified. Each set contains 10-five piece, two-sided puzzles designed to meet key instructional goals. Includes activity guide.