$4 DIY Penny Table

http://www.instructables.com/id/This-table-cost-penniesliterally/?ALLSTEPS

$10 DIY Pallet Trunk

http://www.instructables.com/id/Pallet-Trunk/?ALLSTEPS

$10 DIY Mason Jar Oil Lamp

http://putitinajar.com/crafts/mason_jar_oil_lamp/

$10 DIY Agate Necklace

http://beautifullycontained.blogspot.com/2012/07/diy-agate-necklace-for-under-10-and-10.html

$5 DIY Cereal Box Notebook

http://www.cremedelacraft.com/2012/06/diy-mini-notebook-from-cereal-box.html