Grade 2 websites
For Phonics help:
Starfall: http://www.starfall.com
For Reading practice:
Tumblebooks: http://www.tumblebooks.com
Children's Storybooks Online: http://www.magickeys.com/books/
Read to Me: http://readtomelv.com/
Barnes and Noble: http://www.barnesandnoble.com/u/online-storytime-books-toys/379003588/
International Children's Digital Library: http://en.childrenslibrary.org/
Story Nory: http://www.storynory.com/
National Geographic Young Explorer: http://ngexplorer.cengage.com/ngyoungexplorer/index.html
For Math help:
Math IXL: http://ca.ixl.com/math/grade-2
Cool Math 4 Kids: http://www.coolmath4kids.com/
ABCYA: http://www.abcya.com (Good for reading as well)