It lights up! It moves! It zooms away! There are so many circuits you can make with just a few simple objects and steps. With a list of easy-to-find supplies and step-by-step instructions throughout the book, you can learn all about circuits and how they work while making them for yourself or as a gift.
You can put it on your head or around your wrist! There are so many circuits you can make with just a few simple objects and steps. With a list of easy-to-find supplies and step-by-step instructions throughout the book, you can learn all about circuits and how they work while making them for yourself or as a gift.