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Published in 2017
What are coral reefs? Coral can be found in tropical ocean waters around the world. But how much do you know about reefs and the tiny animals—polyps—that build them? Learn all about coral and why warming waters threaten the future of the reef ecosystem.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
Teaching Media Videos or Animations
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Geologic Heritage encompasses the significant geologic features, landforms, and landscapes characteristic of our Nation which are preserved for the full range of values that society places on them, including scientific, aesthetic, cultural, ecosystem, educational, recreational, tourism, and other...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
Online Outreach Programs Outreach Programs
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3
Videos illustrating the wilderness aspects of national parks; Location: national
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
Online Outreach Programs Outreach Programs
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4
This exercise encourages students to make observations, examine data, and form hypotheses. These are concrete skills that easily transfer to other science activities. Sets of class footprints are made using flour, ground chalk, or light soil and black or colored construction paper. Groups of...
Grade Level   K 1 2 3 4
Classroom Activities Curricula and Instruction
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