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2 resources with the keyterm barnacles

Videos (Over 2 Million Educational Videos Available)
Thomas Jefferson - Author of The Declaration of Indepence & 3rd U.S. President | Mini Bio | BIO Video
Thomas Jefferson - Author of The...
Ancient Egypt | What Everyday Life Was Actually Like Video
Ancient Egypt | What Everyday Life Was...
Population Genetics Video
Population Genetics
Other Resource Types (2)
Lesson Planet

Salt Water Revival

For Teachers 3rd - 6th
Students produce a high tide. In this Marine Biology lesson, students visit a tide pool to investigate the creatures response to changes in the tide. Students discuss the results of their experimentation.
Lesson Planet

Barnacles: Harder than Cement

For Teachers 4th
Fourth graders watch the movements of the complex animal hidden inside the tiny barnacle shells. This activity allows students to study the behavior, adaptation, and larval stage of the barnacle.