O.L.C. School http://www.olcschool.org
National Geographic for Kids http://www.nationalgeographic.com/kids/
Scholastic http://www.scholastic.com
Grammar Blast: A website to help practice grammar. http://www.eduplace.com/kids/hme/k_5
Spelling City: Extra practice and fun games to make you a better speller. http://www.spellingcity.com
Lattice Multiplication: A method to help students multiply. http://www.coolmath4kids.com/times-tables/times-tables-lesson-lattice-multiplication-1.html