User login


Search Results


Showing results (1 to 10 of 22)

  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (located on page 3 of the PDF) is a full inquiry investigation into tree growth rates. Groups of learners will count tree rings to determine each tree’s age. A thorough sample of...

    $10 - $20 per group Ages 8 - 14 45 to 60 minutes
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This is an activity (on page 2 of the PDF) about surface area to volume ratio. Learners will bake sugar cookies, testing how much colored sugar is rolled up by 1 large ball of dough vs. an equal...

    $10 - $20 per group Ages 8 - 14 30 to 45 minutes
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (on page 2 of the PDF) is a full inquiry investigation into dogs' ability (or inability) to see color. Learners conduct an experiment by first performing a control test and then...

    $10 - $20 per group Ages 8 - 14 2 to 4 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (page 2 of the PDF) is a full inquiry investigation into decomposition. Groups of learners will carefully observe and record the appearance of items, such as an apple, that can...

    $10 - $20 per group Ages 8 - 14 1 to 4 weeks
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this environmental engineering activity, learners build windmills using everyday items. The first challenge is to build windmills that spin when placed in front of a fan. The second challenge is...

    $10 - $20 per group Ages 8 - 14 2 to 4 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (on page 2 of the PDF) is a full inquiry investigation into absorption and reflection of radiant energy. In order to build a house that keeps a dog as cool possible in the heat,...

    $10 - $20 per group Ages 8 - 14 2 to 4 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (on page 3 of the PDF) is a full inquiry investigation into how some desert birds keep their cool. Learners will make four model Saguaro nests out of Styrofoam ice chests, insert...

    $10 - $20 per group Ages 8 - 14 1 to 7 days
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This outdoor activity (on page 2 of the PDF) is a full inquiry investigation into how the amount of moisture in a sand dune relates to the number of plants growing there. Groups of learners will...

    $10 - $20 per group Ages 8 - 14 2 to 4 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (on page 2 of the PDF) is a full inquiry investigation into observing, recording, and graphing animal behavior. Groups of learners will hold a “Rabbit Olympics,” observing pet rabbits...

    $10 - $20 per group Ages 8 - 14 1 to 2 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This is an activity (located on page 4 of the PDF) about surface area and reactivity. Learners will perform a variation on the popular soda geyser activity, using different sizes of rock material...

    $10 - $20 per group Ages 8 - 14 1 to 2 hours

Pages