Christmas Crabs: Life and Migration

Christmas Crabs: Life and Migration

Assessment

Interactive Video

Biology

3rd - 5th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video explores the fascinating migration of Christmas Crabs on Christmas Island, Australia. Over 50 million crabs migrate to the sea to lay eggs, facing challenges like predators and environmental obstacles. The crabs are omnivores with unique defense mechanisms, including their red shell armor and snapping claws. The video also highlights the crabs' reproduction process, where males dig burrows for females to lay eggs, leading to the emergence of millions of baby crabs.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason Christmas Crabs migrate?

To find food

To escape predators

To lay eggs

To find new territory

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where do Christmas Crabs primarily live?

Easter Island

Christmas Island, Australia

Galapagos Islands

Hawaii

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long is the annual migration journey of the Christmas Crabs?

One mile

Ten miles

Three miles

Five miles

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do Christmas Crabs eat?

Both plants and animals

Only plants

Only animals

Only insects

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unique feature do Christmas Crabs have?

Eight ninja legs

Three snapping claws

Two wings

Blue shell armor

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major threat to Christmas Crabs during their migration?

Humans

Large birds

Sea turtles

Yellow crazy ants

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do male Christmas Crabs do to prepare for egg-laying?

Create sand mounds

Build nests in trees

Collect seaweed

Dig burrows

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