
Let's make glowing gummy candies that look like LEDs! The recipe for gummy candy is simple, the legs are 3D printed, and the special ingredient to make the candies glow under blacklight is vitamin B2 powder. As an additional experiment, we'll add real surface mount LEDs to the inside of some of the ...
By:
bekathwiaContinue Reading »from Instructables: exploring - featured https://ift.tt/2uDLxCp
via
IFTTT