This new series of behind-the-scenes introductory videos and online exercises introduces computer science fundamentals by taking a closer look at the tools Pixar engineers and artists use to craft some of your favorite animated movies. There are two series with a couple dozen videos each which give the animation nerds in your life, young and old, a chance to get a sense of what it’s like to work at Pixar.

This man purchased a cheap Tube Amp, and rather than simply accept the poor quality, he upgraded the crap out of it with some better components. If you can't open it, you don't own it.

HacKIDemia designs workshops and kits that help kids use curiosity, empathy, and play to change the world.

A reverse geocaching box works similar to other geocaching devices. It will guide you to certain coordinates on earth and instead of finding a geocache located at those coordinates, you carry the box with you, and it opens for you at a predetermined destination. This is also a great way to do a scavenger hunt (making someone go to multiple locations before the box opens).