Scholastic - National Poetry Month: Everything You Need
Writing Poetry with Writers - Study the genre of poetry by taking part in step-by-step workshops with favorite writers. Site includes the "Poetry Idea Engine" where students can create and print their own poems.
Poem in Your Pocket Day - April 18 is the national day to celebrate poetry with this easy classroom project.
Giggle Poetry - Lots of funny poems for students to read and rate; also poetry "theater" - peoms for students to perform.
The Teacher's Guide - lots of links to poetry lessons
Lucy Calkins K-3 Poetry Resources - detailed information in your Units of Study