National Park Puzzles http://travel.discovery.com/convergence/majesticamerica/puzzles/puzzles.html?clik=www_ifun_2
Discovery School http://discoveryschool.com
Internet Safety Games for Kids http://www.netsmartzkids.org
Homework Helpers from Scholastic http://www.scholastic.com/kids/homework
Requirements for Presidential Fitness http://www.presidentschallenge.org/educators/program_details/physical_fitness/qualifying_standards.aspx
Merriam Webster Dictionary Website http://www.m-w.com