Get smart curated videos delivered to your inbox every week.      
The Kid Should See This

The weird world of the sea urchin

Dive down into the world of sea urchins in this 2010 Earth Touch video, from needle urchins like this incredible-looking Diadema setosum, to oval urchins, to banded urchins like Echinothrix calamaris, to short-spined urchins.

Watch more marine life videos and more Earth Touch videos on this site.

🌈 Related videos

The animals of South Georgia Island

Rion Nakaya

The Black Egret’s Umbrella Trick

Rion Nakaya

Close encounters of the giant kind: Diving with a whale shark

Rion Nakaya

Brightly colored flatworm filmed in the waters of Sulawesi, Indonesia

Rion Nakaya

Orangutan Smile: A mother orangutan cuddles her baby

Rion Nakaya

When Your Job Is Saving The Ocean | How She Works

Rion Nakaya

The differences between a living and a dead sand dollar

Rion Nakaya

Hammerhead Shark Swarm – Wild Oceans

Rion Nakaya

Thresher Shark’s Deadly Tail

Rion Nakaya

Get 7 smart videos delivered every week.

 

Subscribe