What
has 10 eyes, 12 legs, a spike for a tail, a tube-shaped heart, and
blue blood worth $60,000 a gallon? A horseshoe crab! This animal is
ancient, they are even older than trees, and today you are going to
learn all about them. On this episode, Macken takes you on a tour
of the horseshoe crab's anatomy, and tells you all the weird things
you never knew about the Atlantic horseshoe crab.