THE VERY HUNGRY CATERPILLAR BY ERIC CARLE
Online fun
THE VERY HUNGRY CATERPILLAR QUIZ
Butterflies
http://www.billybear4kids.com/butterfly/memory/game.html
http://www.billybear4kids.com/butterfly/online-maze/monarch-maze.htm
http://www.billybear4kids.com/butterfly/tictactoe/index.html
http://www.billybear4kids.com/butterfly/jigsaw-online/drag-drop/easy.html
http://www.billybear4kids.com/butterfly/jigsaw-online/drag-drop/easy2.html