Mega Marble Maze Madness:: Wanna have a really great time driving yourself to the brink of madness? This laser-cut, puzzle, build your own kit is an exciting adventure in patience and persistence from start to finish!
Classic String Art on a unusual underground . Free tutorial with pictures on how to make string art in under 180 minutes by creating and decorating with hammer, nails, and yarn. Inspired by feathers. How To posted by Daniela S.
Infographic: ElectricityA visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy.(by Pierluigi Scotolati)