Basic Electronic Morse Code Keyer Kit -- Now Shipping! -- Build a Morse code keyer kit and experience the project-building fun!

Understanding Signals -- Now Shipping! -- This Stamps in Class guide shows you how to generate, view and measure a variety of wave forms with the Parallax USB Oscilloscope and BASIC Stamp-controlled circuits.

The ARRL Instructor's Manual for Technician Class License Courses -- For use with The ARRL Ham Radio License Manual. Includes CD-ROM.

The ARRL Instructor's Manual for Technician and General License Courses -- NOW designed for both Technician and General Class. Includes CD-ROM.

24 Hour Digital Clock Kit -- Now Shipping! -- Build a digital clock kit and experience the project-building fun!