Cleaning windows with white vinegar and q-tips
50 uses for vinegar -- We do some of these tips already for cleaning, but this whole list is full of win.
Put a bowl with 1-2 cups of water and a tablespoon of vinegar in your microwave for five minutes, then just wipe everything off + other great cleaning tips
Craft ideas for the Boys
Cleaning your window tracks - use Q-tips and white vinegar. (I don't think mine have EVER looked that clean!)