Other
The Virtual Vine: Nursery Rhyme Unit
You will find a thorough, cross-curricular nursery rhymes unit here. It is written by a fellow teacher, and is very creative.
British Council
British Council: Learn English Kids: This Little Piggy
Watch and read along with the nursery rhyme, This Little Piggy. If you don't know how to play, you can learn here. Good for beginning readers.
Other
Mama Lisa's World
Large list of nursery rhymes for children to read. Each nursery rhyme is accompanied by pictures and some even have sounds.
University of Michigan
The Mother Goose Pages: Nursery Rhymes
An outstanding resource to get all your favorite Mother Goose nursery rhymes. Activities included are suggestions on reading and teaching nursery rhymes to children at varying ages. Has a list of recommended resources that go along with...