kidsdiscover.com

X0Omk TIL Camels have three eyelids to protect themselves from the blowing desert sand
wLkYE TIL two high school kids did a science experiment and solved the civil war mystery known as the angels glow.
gGeb TIL that during American Civil War some soldier’s wounds glowed blue; soldier’s whose wounds glowed had better chance of surviving, and so the glow was called “Angel’s Glow”. Now it is known that the luminescence is due to bacteria that produce antibiotics and that live in nematodes