Stephens, Catherine

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Human body

Submitted by khenkes on Tue, 02/11/2020 - 18:53

Human body

Submitted by khenkes on Wed, 08/09/2017 - 11:25

Magnets

  • Stephens, Catherine
2006

The human machine

National Geographic Reading Expeditions - The Human Body
  • Stephens, Catherine
2005

Classification clues

  • Stephens, Catherine
2004
Introduces the basics of classification for plants and animals, with a history of the system devised by Linnaeus, and hands-on exercises in classification.

Life cycles

  • Stephens, Catherine
2004
Introduces the concept of metamorphosis in the life cycles of some animals, insects and amphibians.
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