Sea Urchin Wear Shells Like Hats So Aquarists Made Tiny Hats for Them To Wear Instead
Tiny hats on animals are probably the cutest thing ever, and someone even made some for underwater creatures.
Sea urchins live on seabeds and there is a wide variety of them, more than 950 to be more specific.
They are also known as sea porcupines, because of their spikes that help ...
