Use ASL, American Sign Language with songs to learn and remember numbers along with hundreds of vocabulary words. This product is ideal for preschool and elementary age children to learn numbers from 1 to 100. Parents and teachers alike the signs have found the combination of music and movement with spoken word to be a powerful vocabulary builder as well as a memorization and recall tool. Special features include: a Spanish language track, We Sign Instructor track, We Sign Kids track, and more.