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2 reviewed resources for precambian

Videos (Over 2 Million Educational Videos Available)
Phonics Song 2 (new version) Video
2:54
Phonics Song 2 (new version)
Algebra 50 - Three Variable Systems in the Real World - Problem 2 Video
10:23
Algebra 50 - Three Variable Systems in the...
Biography of Mary Cassatt for Kids: Famous Artists for Children - FreeSchool Video
4:59
Biography of Mary Cassatt for Kids: Famous...
Other Resource Types (2)
Lesson Planet

Fossils & The Geologic Time Scale

For Teachers 6th - 8th
Here is a straighforward and visually appealing presentation for your middle school earth science pupils. It introduces three types of fossils, relative vs. absolute dating, and the different eras of Earth's history. The eras are further...
Lesson Planet

Science Puzzlers, Twisters, and Teasers: The History of Life on Earth

For Students 6th - 8th
A somewhat amusing assignment, this worksheet lists statements that an ancient organism may have made and asks learners to determine what geologic era that each may have lived in. It uses witty word puzzles and fill-in-the-blank-style...