Featured by The Big Book Of Hacks

Make Your Own DIY Solar Charger
Build Your Own DIY Virtual Reality Glasses
Build And Launch A Mini-Rocket
Program An Arduino In A Few Simple Steps
Make A Zoetrope Out Of A Turntable
Hack Yourself An Emergency DIY Car Charger
The Ultimate DIY, All-In-One Beer-Brewing Machine
How To Make Your Own Grow Lights