User login


Search Results


Showing results (1 to 2 of 2)

  • Thumbnail
    Computer Science Unplugged
    Add to list Details
    This activity about cryptographic techniques illustrates a situation where information is shared, and yet none of it is revealed. A group of learners will calculate their average age without anyone...

    1 cent - $1 per group Ages 11 - adult 5 to 10 minutes
  • Thumbnail
    Arizona Science Center
    Add to list Details
    This activity draws upon a familiar, computer-based concept related to visual resolution: pixilation. The sharpness of a digital image is determined by the density of illuminated points on a screen...

    free Ages 11 - 14 5 to 10 minutes

Current filters


  • Query parameter - ;/smileItem/authorshipRights/sourceInstitutions/sourceInstitution - not supported

  • Query parameter - ;verb - not supported

  • Query parameter - ;facetSort - not supported

  • Query parameter - ;sourceInstitution - not supported

    • Oregon Museum of Science and Industry (remove)
  • Resource Type

  • Informal Category

  • Learning Time