diy

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Lego Technic Builder’s Guide

The Unofficial LEGO Technic Builder’s Guide by Pawet “Sariel” Kmiec (Second Edition) tells you how to build machines, models, robots, etc. that will work. You need to construct these things in a way that ensures they won’t easily fall apart, and that requires a certain amount of engineering. There are some fairly expensive and specialized…

The simplest project in the new book Electronics for Kids: Play with Simple Circuits and Experiment with Electricity! by √ėyvind Nydal Dahl is the one where you lean a small light bulb against the two terminals of a nine volt battery in order to make the light bulb turn on. The most complicated projects are…

… the perfect gaming chair, converting a Roomba into a security robot, removing a stripped screw with a rubber band, making a radio out of spare parts from your junk drawer, building your own lie detector machine, making a Steampunk Laptop, using the back of your monitor as a desktop, tricking out your bike, and…