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Horseshoe Crabs: Prehistoric Paramedics

15 minutes 29 seconds

Now Playing As: Captioned (English) (change)

The horseshoe crab is a remarkable prehistoric animal and a modern medical marvel. Middle school students in South Carolina investigate horseshoe crabs, their life cycle, habitats, and the threats that affect them. One of nature’s puzzle pieces, they fit into place as an important partner with humans.

Media Details

Runtime: 15 minutes 29 seconds

Topic: Science
Subtopic: Marine Life, Oceanography, Science Methods
Grade/Interest Level: 7 - 12
Standards:

Release Year: 2012
Producer/Distributor: Schoolyard Films
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Classroom Discussion Guide: Middle School Version Supplemental Presentation: Middle School Classroom Discussion Guide: High School Version Supplemental Presentation: High School

Artificial sea grass on low wave velocity. Caption: researchers tested artificial seagrass.

A pod of dolphins swims at the surface of an ocean. Caption: They are being very cooperative.

Two cartoon characters looking up with open mouths. Caption: (Moki) It's not only a big fish; it's also sleepy too.

A hermit crab with no shell walking along the ocean floor as fish swim behind. Caption: I must find a new house soon.'

A baby sea turtle swimming in the ocean, descending towards the ocean floor.

A seal swimming underwater near the ocean floor. Caption: still remain to satisfy diurnal scavengers

Penguin chick perched on the feet of an adult penguin. Caption: Adults walk with newborns on their feet and under blubber

Machinery with pipes connecting different pieces. Various levers and dials scattered throughout the machinery. Caption: connecting to protein skimmers, connecting to heat exchangers.

A lionfish. Caption: (Angelina) One big difference is the fish and their metabolism.

Person in scuba gear underwater with ocean life. Caption: basically dispersing food out for a big group of fish,