Animal Index for the National Zoo in Washington DC http://nationalzoo.si.edu/Animals/AnimalIndex/
National Geographic for Kids http://www.nationalgeographic.com/kids/
Exhibits and attractions for the Bronx Zoo in NYC http://www.bronxzoo.com/bz-exhibits_and_attractions
KidsClick! http://www.kidsclick.org
Hear the sound the long and short vowels make http://rbeaudoin333.homestead.com/files/long_vowels/vowelsounds_long_1.html
Let's talk about insects http://www.urbanext.uiuc.edu/insects/01.html
Insects for kids http://www.kathimitchell.com/insects.html
Practice Math concepts on the computer http://www.aaamath.com
animals - you can even hear some animal sounds http://www.americazoo.com/
Animals A-Z http://www.kidszoo.org/
Philadelphia Zoo http://www2.philadelphiazoo.org/zoo/Meet-Our-Animals/Mammals.htm