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The Remarkable Horseshoe Crab: Part 1

1 minutes 22 seconds

Now Playing As: Captioned (English) (change)

The ancestors of the horseshoe crab have roamed Earth for over 450 million years. They may look creepy, but they are not dangerous. Their numbers have been declining, and scientists have been trying to help preserve them. Part of "The Remarkable Horseshoe Crab" series.

Media Details

Runtime: 1 minutes 22 seconds

Line of horseshoe crabs on the beach. Caption: Horseshoe crabs are super helpful.
The Remarkable Horseshoe Crab
Episode 1
1 minutes 22 seconds
Grade Level: 7 - 12
Line of horseshoe crabs on the sea floor. Caption: where thousands come ashore during the full moon
The Remarkable Horseshoe Crab
Episode 2
1 minutes 11 seconds
Grade Level: 7 - 12
A sand covered horseshoe crab. Caption: ARTHROPODS That means they have an exoskeleton,
The Remarkable Horseshoe Crab
Episode 3
2 minutes 11 seconds
Grade Level: 7 - 12
Two people walking past a large group of horseshoe crabs. Caption: (woman) We really do have a crab line tonight.
The Remarkable Horseshoe Crab
Episode 4
2 minutes 2 seconds
Grade Level: 7 - 12
A woman walking on a board walk. Caption: I am a research scientist by trade.
The Remarkable Horseshoe Crab
Episode 5
2 minutes 34 seconds
Grade Level: 7 - 12