|photo credit: treehouse 1977 - flickr cc|
E-nature Zip Guides - Discover the various plants and animals that reside in your area! You can also search endangered or poisonous species. Earth's Endangered is another endangered species search engine, easy for kids to use, that lists animals in their region.
EOL - has lots of biodiversity experiments for kids to conduct in their own backyard! Their tools section includes fun ways to implement technology into science lessons. Kids can also create customized field guides, build / explore ecosystems with an interactive tool, and create their own bingo games.
The Butterfly Site lists butterflies found in each US state.
Once you discover the different plants, animals, and insects in your area, see if you can find them!