Hopefully, this will justify my saving (and my mother saving!) paper towel and toilet paper rolls. Tons of ways to use paper rolls, great project tutorials! Not just kids' crafts. Some really great ideas.
Bookshelves can be very expensive, but all you really need are some pvc pipes, pine wood boards and a few power tools you may already own and an afternoon! Get this industrial chic look in any corner (Diy Garden Cart)