This site, created and curated by David Stern, presents the basic ideas of magnetism and applies these ideas to the earth's magnetic field. There are several useful diagrams and pictures interspersed throughout this...

All About Circuits is a website that “provides a series of online textbooks covering electricity and electronics.” Written by Tony R. Kuphaldt, the textbooks available here are wonderful resources for students,...

This web site, authored and curated by David Stern, provides an outline regarding magnetospheres in the solar system, and the interaction with energetic particles from a number of sources. Links are given to more...

Make Magazine presents a video demonstrating how to make a 3x3x3 cube made of LED lights. Author Bre Pettis explains how to program with any kind of animation that you like! For further instructions, you may visit...

This video, created by Make Magazine, is a presentation of how to make your own circuit board (PCBs) using a laserjet printer. Host Bre Pettis carefully walks details a step by step process to attain the desired output....