User login


Search Results


Showing results (1 to 3 of 3)

  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this technology activity, learners explore digital imaging and pixels. Learners "transmit" an image to a partner by creating an image on grid paper. Learners then use a code of zeroes...

    1 cent - $1 per group Ages 8 - 14 45 to 60 minutes
  • Thumbnail
    Computer Science Unplugged
    Add to list Details
    This activity shows learners how computers use numbers to represent pictures. A grid is used to represent the pixels (short for picture elements) of a computer screen. Numbers indicate whether...

    1 cent - $1 per student Ages 6 - adult 30 to 45 minutes
  • Thumbnail
    Computer Science Unplugged
    Add to list Details
    In this activity, learners will explore how computers represent pictures using pixels. Starting with a blank grid, learners will use a code to color in some squares on the paper and leave others...

    1 cent - $1 per student Ages 6 - 14 10 to 30 minutes