In my quest for a better grammar solution for my two 2nd/3rd graders, I came upon an app for my iPad called Skoolbo . (I was wanting some kind of fun technological gamish type thing involving grammar, to use in rotation with their book work and/or worksheets and Rainbow Sentences because I have seen how much they have learned about geography using Stack the States and Stack the Countries and how much interest they have in the presidents using Presidents vs. Aliens . They actually play these games in their free time.) "Skoolbo is a literacy and numeracy program with more than 50,000 questions designed to assist 4 to 10 year olds in their journey to mastery of essential reading and mathematics skills." ~ from the website. It is not only a FREE app, but can also be downloaded to a PC or Mac. At first when Brynne tried out Skoolbo, I didn't think it looked like something that would interest us. It doesn't just cover language arts, but also math, and you never...