Science
Animal Adaptations
African Dwarf Frog:
http://allaboutfrogs.org/info/mypets/dwarfs.html
http://aquaticfrogs.tripod.com/id13.html
Fiddler Crab:
http://www.wikihow.com/Take-Care-of-Fiddler-Crabs
http://www.ehow.com/how_2046744_care-fiddler-crabs.html
Millipede:
http://www.biokids.umich.edu/critters/Diplopoda/
http://insects.about.com/od/keepingliveinsects/a/A-Guide-To-Caring-For-Pet-Millipedes.htm
Rocks and Minerals
Check out these really cool resources about the Rock Cycle!
What is the Rock Cycle?: http://www.cotf.edu/ete/modules/msese/earthsysflr/rock.html
An Interactive Rock Collecting Activity Online: http://learner.org/interactives/rockcycle/types.html (<--Previous students have loved this!)
A Rock Cycle Game: http://www.oum.ox.ac.uk/thezone/rocks/games/index.htm