Help Mexico preserve its Monarch butterfly by creating Monarch Waystations. A great cross curriculum activity for Spanish, Earth and Environmental Science and Agriculture classes, or an excellent Spanish/International Club Earth Day activity.
A successful butterfly garden includes both nectar plants for adults and food sources for the caterpillars. This site lists the host plants by species as well as wonderful tips on planting your butterfly garden.
Children's butterfly site - free information on the life cycle of butterflies, a stunning photo gallery of moths and butterflies, links to teaching and learning tools, and printable science coloring pages
Attract Butterflies By Making A DIY Feeder in 6 Simple Steps