Playability Fun with Abby and Alyssa Book Set,Set 1,Each,B00S1Price: USD33.99 Playability Fun with Abby and Alyssa Book Set is a series of educational books designed to introduce the early readers to American Sign Language (ASL). These books encourage early readers to learn ASL by replicating the signs demonstrated. Each book will focus on a different set of related signs. It demonstrate sign of a particular word and encourage the reader to make the sign themselves.Other products from H e a l t h P r o d u c t s F o r Y o u |