Learning Resources Snap-n-Learn Alphabet Alligators. Matching uppercase and lowercase letters is a snap with these two-piece Snap-n-Learn Alphabet Alligators! Children develop their fine motor skills as they piece together the alligators and develop their early letter recognition. Each colour-coded alligator piece is marked with a capital or lowercase letter on the head and tail. Set includes 13 heads and 13 tails, marked on both sides.