Subjects
Grade
Brief Description
Students learn about corals, coral reefs, and the Great Barrier Reef and then complete an experiment that demonstrates how coral polyps grow.
Objectives
Students
- define the words coral and coral reef .
- identify the Great Barrier Reef on a map or a globe.
- observe crystal formations that develop in a way similar to the way coral polyps create their calcium carbonate cups.
Keywords
Australia, Great Barrier Reef, coral reef, coral, polyp, crystal, experiment, geography
Materials Needed

world map or globe, library resources about the Great Barrier Reef or one printout from About: Great Barrier Reef Australia, experiment items noted in the lesson Growing Coral
Lesson Plan
Before the lesson, introduce coral reefs, using library sources or information from
Great Barrier Reef at NationalGeographic.com or
The Great Barrier Reef Marine Park.
Tell students that the Great Barrier Reef is the longest coral reef in the world. Have students find this reef on a globe or world map.
Tell students that they will participate in an experiment that demonstrates how coral polyps grow. Link to the lesson Growing Coral.
Assessment
Observe students as they participate in the experiment.
Lesson Plan Source
Education World (with resources from Sea World/Busch Gardens)
Submitted By
Lois Lewis
National Standards
Science:
NS.K-4.1
NS.5-8.1
NS.K-4.3
NS.5-8.3
Social Sciences:
NSS-G.K-12.1
NSS-G.K-12.5
Education World®
Copyright © 2005 Education World
Originally published 09/05/2000
Links last updated 06/30/2005
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