You can order a box of books from this site. They will range from toddler to young adult books. Each box contains approximately 55 lbs (give or take). You can also order more age/grade specific books, but it costs a bit more.
Make Your Own At Home- Weed Killer - Weed killer- Vinegar, Salt and Dawn. I made a batch of this today and within hours the weeds were dead. It really worked. I am thrilled, because it is cheap, natural and easy
Refill Your Swiffer Wet Jet; Dip the tip of an empty Swiffer Wetjet solution bottle into boiling water for about 10 seconds and the lid twists off (use a towel). Refill with your preferred cleaning solution at appropriate dilution and re-cap