We know that back to school can be a tough time for everyone, but Engadget wants to help. If you haven't already, give our back to school guide a peek -- we think it will be a really helpful tool for your shopping needs. And don't forget to hit up this link to enter our sweet back to school giveaway (the first of three!) if you haven't already -- all you need to do is leave a comment and read the rules -- we've got a pretty sweet bag lined up for the winner!