The History of Life Worksheet
In this Earth Science worksheet, students answer 21 questions regarding the appearance, and disappearance, of certain forms of life on Earth.
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Discovery Streaming Video: “Life Science: Bacteria”
If your class is watching the Discovery streaming video Life Science:Bacteria, Understanding: Bacteria, or just studying bacteria, this might be a useful resource for helping students to discover the deeper impact of bacteria on their...
7th - 12th Science
Science Puzzlers, Twisters, and Teasers: The History of Life on Earth
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...
6th - 8th Science