This copter launcher both lights up and flies through the air! This is excerpted from Electricity for Young Makers: Fun and Easy Do-It-Yourself Projects.
When Dr. Ignaz Semmelweis noticed high fatality rates in his maternity ward, he introduced soap. Learn the basics of homemade soap making to celebrate Semmelweis' breakthrough!
Brighten your 4th of July festivities with mason jars of sequentially fading strands of red, white, and blue LEDs. Mix up the colors for other holidays.
Adafruit’s Fona microcontroller, with a GSM phone module, can be used to make your very own dieselpunk cellphone that can make calls and store contacts.