Hanging Mason Jar Solar Lights
DIY Swiss Army key ring - brilliant way to carry around a bunch of keys! Full tutorial at link.
Juniors doing the Get Moving program can build a flashlight from items around the house -- and learn about energy and simple circuits!
And the third book that almost was: | 17 "Divergent" Puns That Are So Bad They're Good
Fuck You chemistry UnFuck the World
al mio via scatenate l'inferno - Cerca con Google