www.starfall.com - Great website to practice letter names and sounds, phonics skills, and books for early readers
http://moffattgirls.blogspot.jp/2011/10/ready2read-level-2-unit-1.html - Helpful link to practice sight words
http://blog.maketaketeach.com/teaching-sight-words/ - Another helpful link to practice sight words
jr.brainpop.com - Fun website with lot of free content in all currciulum areas for grades K-12. Subscription available too.
kids.nationalgeographic.com - Excellent science website with a focus toward animals
coolmathgames.com - A hands-on site that focuses on strategy, logic and puzzles to practice math skills
splashmath.com - A variety of math games to support learning
eduation.com - Great way to practice math facts! Play Bubble Blaster: Addition to 10 and Fish Bowl Addition