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Velvet and Slime
Velvet and Slime Real World
Looks at velvet worms as an example of an old body form that still persists in some ecosystems. Seeks to get students to consider the basis of science and question their existing perceptions on the organization of life.
Grade: 9, 10, 11, 12
Created by: CK-12 Difficulty level: At Grade
Real World
Burgess Shale
Burgess Shale Real World
Covers the importance of soft-bodied fossils and what scientists learn from them, also looks at the fossil record, fossilization and adaptive radiations.
Grade: 9, 10, 11, 12
Created by: CK-12 Difficulty level: At Grade
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