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.
Make a mold and use resin to cast colorful copies of your records. You will have to be careful, and have fast hands, but it's easier than you might think!