• ENSI/SENSI Lesson: Mystery Boxes
  Students manipulate sealed "mystery" boxes and attempt to determine the inner structure of the boxes which contain a moving ball and a fixed barrier or two. The nature and sources of uncertainty inherent in the process of problem-solving are experienced. The uncertainty of the conclusions is reduced by student collaboration. PRINCIPAL CONCEPT Scientific knowledge is fundamentally uncertain.
  in Public bookmarks with activity ball boxes collaboration conclusions hands-on nature_of_science problem-solving uncertainty

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