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Evolutionstechnik or Selection and Variation in the Egyptian Origami Bird (Avis papyrus)
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  In order to examine the random nature of mutations and natural selection, learners "breed" clutches of Egyptian Origami Birds (Avis papyrus) using random number generators (dice and coins) to mutate s
   
Survival of the Fittest: Variations in the Clam Species Clamys sweetus
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  This guided inquiry three-part activity engages learners in thinking about the mechanism of natural selection by encouraging them to formulate questions that can be answered through scientific investi
  