All About Butterflies - Enchanted Learning - http://www.enchantedlearning.com/subjects/butterfly/
Butterflies of North America - http://www.butterfliesandmoths.org/
Click on THUMBNAILS for lots of photos and then links to each species.
Butterfly School - http://www.butterflyschool.org/student/
Butterflies of Alaska - http://www.turtlepuddle.org/alaskan/ak_butterflies.html
Good images as well as text about butterflies in Alaska
Butterfly Life Cycle - http://www.sheppardsoftware.com/scienceforkids/life_cycle/butterfly_lifecycle.htm
Florida Museum of Natural History - Butterfly Rainforest - information and live cams - http://www.flmnh.ufl.edu/index.php/exhibits/always-on-display/butterfly-rainforest/visitor-info/
Butterfly Emerges from Chrysalis Movie - http://www.teachertube.com/video/butterfly-emerges-from-chrysalis-129189
BrainPop Jr. Butterfly movie - https://jr.brainpop.com/science/animals/butterflies/ (you will need to log in)
Build Your Own Caterpillar - http://teacher.scholastic.com/activities/explorer/ecosystems/be_an_explorer/map/caterpillars_1.swf