The Tabletop Explainer presents this video showing what you need, how to build an electric motor, and finally how it works. It is very simple, but can still be a challenging activity to students in a classroom or a...

This article from the Programmable Logic Design Line website gives an in-depth tutorial on how to design an FPGA (field programmable gate array) from scratch. The article includes a design checklist and a step by step...

This site, created by Evil Mad Scientist Laboratories, shows you how to make a simple electronic BristleBot. The BristleBot is a simple and tiny robot with an agenda. The ingredients? One toothbrush, a battery, and a...

You have one drywall screw, one 1.5 V alkaline cell, six inches of plain copper wire, one small neodymium disk magnet, and no other tools or supplies. You have 30 seconds to make an electric motor running in excess of...

In this video Bre Pettis and Joe Grand teach you how to use a multimeter! The video is a step by step presentation about how to use this piece of equipment. Overall, it is a basic introduction, but could be used for an...