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Control a Bird’s Flight
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In this engineering design challenge, learners make a bird and then control its flight with attached strings.
Fossil Age Estimation Model
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In this activity (page 1 of the PDF under SciGirls Activity: Dinosaurs), learners will model how paleontologists estimate the age of fossil discoveries by extracting “fossil” playing cards from newspa
Big Time Tour
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In this activity (on pages 16-21), learners get a sense of geological time by understanding how big a million is.