DIY Garden Fireflies. Create a garden full of fireflies using magnets, 3V lithium coin batteries and 10mm LED bulbs (shop around locally and especially online for the best prices). Tutorial from Curbly here.
Truebluemeandyou is my catalog of good DIY crafts. I have done almost every craft out there and it is easy for me to see which DIYs are going turn out well. I always link back to original source. This is a Tumblr Spotlight Blog. If you own an image you want taken down please email me at truebluemeandyou [at] gmail [dot] com