I had this same idea about 10 years ago! Fireflies in a jar ... I never made it, but I have it sketched out and mailed it to myself. A jar, leds, all the guts of the stuff hidden in the lid .... I thought it was brilliant and still do. Thank you Keso for the great instructable.
Prinsesspartiet, väl värt att ta del av!
12 minutes ago