Simple, catchy songs that teach letter names and sounds, numbers 1 to 20, and simple addition.  Make Pretzel Letterswith an original recipe, or do Jelly Bean Math- both included in the fun-filled, 24 page  reproducible activity book with sheet music. The worksheets may be photocopies for classroom use only.   All songs are repeated with accompaniment only for home or school productions.   Ages 2-7.