Open up the pumpkin, add a little soil and water, and watch the seeds (which are already inside the pumpkin) grow.
Downspouts don't have to be ugly!
Tic-tac seed containers
DIY Mosquito trap- good for about 2 weeks... then replace ingredients
"Stones painted as strawberries when put around strawberry plants in the spring will keep birds from eating your berries when they ripen because the birds will think the ripened berries are stones."
Ashbee Design uses PVC to organize garden tools
Steve Wheen, the a true guerrilla gardener planting mini-gardens in the potholes of London.
Seedling in a toilet paper roll repurposed as a mini planting pot by girlingearstudio, via Flickr