These projects are fun to build and fun to use Make lights dance to music, play with radio remote control, or build your own metal detector Who says the Science

Why do the lights in a house turn on when you flip a switch? How does a remote-controlled car move? And what makes lights on TVs and microwaves blink? The techn

"This is teaching at its best!" --Hans Camenzind, inventor of the 555 timer (the world's most successful integrated circuit), and author of Much Ado About Almos