SpellingCity (which I am affiliated with) is the coolest online spelling program. They (we) keep adding cool new features. What do you think of free printable handwriting worksheets generated using your spelling lists?
With tools this good, there is just excuse for not doing your spelling practice and getting perfect scores on every spelling test.
Also, it should be easy to integrate spelling and vocabulary with your studies since there are so many lists available. Just go to FindaList and type in 2nd grade or SATs.
Here are some vocabulary lists extracted from Classic Literature.
Adventures of Huckleberry Finn, Call of the Wild, Canterbury Tales, David Copperfield, Diary of Anne Frank, Frankenstein, Gulliver’s Travels, Kidnapped, Old Yeller, Pride and Prejudice, Red Badge of Courage, The Prince and the Pauper, The Scarlet Letter, To Kill A Mockingbird, Treasure Island, and Wuthering Heights.