These ideas came from an email I received from Apples for Teachers website. Have fun!
3. Topic - Dr. Seuss for All Ages
Dr. Seuss Thematic Unit
NEA Read Across America - 2012
In honor of Dr. Seuss' birthday, March 2 celebrates Read Across America.
Dr. Seuss Lesson Plans and Activity Pages by Book Title
Find lesson plans, coloring pages, mazes, activity pages, recipes, teacher guides and crafts for And to Think That I Saw That on Mulberry Street, Bartholomew and the Oobleck, The Cat in the Hat, The Foot Book, Fox in Socks, Green Eggs and Ham, Hooray for Diffendoofer Day, Hop on Pop and many other Dr. Seuss favorites!
Dr. Seuss Coloring Pages
Print and color Dr. Seuss and some of his book characters.
Dr. Seuss Author Study
Learn about Dr. Seuss and how he became a famous author.
Complete List of Dr. Seuss Books
You should find them all here! 
Online Games (PreK - Grade 1)
Celebrate National Reading Month by playing these Dr. Seuss games related to his works!
Online Games (Elementary)
A collection of Dr. Seuss games to celebrate his popular books.
Dr. Seuss Quizzes
Test your knowledge of Dr. Seuss trivia and books. Find some of your answers by participating in an internet hunt.
Dolch Words - Dolch Teaching Resources
Perfect complement to a Dr. Seuss unit! Full set of "talking" flashcards. Worksheets and printables include a word jumble, word search and placing vocabulary words in alphabetical order.
Word Families - Word Family Teaching Resources
Full set of "talking" flashcards. Worksheets and printables include a word jumble, word search and placing vocabulary words in alphabetical order. Word families include: ab, ack, ad, ag, ail, ain, ake, am, ame, an, ank, ap, at, ay, eat, eet, eed, ell, en, ent, est, ew, ick, id, ide, ight, ill, in, ine, ing, ip, it, ock, op, ope, ore, ot, uck, ug and ump.
Dr. Seuss Toys and Games
Book Reviews- Kids Books by Dr. Seuss
Literature Character Costumes
Character Stuffed Animals and Finger Puppets
Dr. Seuss Videos