User login


Search Results


Showing results (1 to 10 of 90)

  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (on page 2 of the PDF) is a full inquiry investigation into sound. Groups of learners will use a decibel meter or a simple set of benchmark sounds to record and quantify sound levels...

    Over $20 per group Ages 8 - 14 2 to 4 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this activity (page 1 of the PDF), learners will stand twelve feet apart swinging a rope at the slowest tempo possible while someone uses a stopwatch to record the number of twirls per minute....

    $1 - $5 per group Ages 8 - 14 10 to 30 minutes
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this activity (page 1 of the PDF), learners will use a home video camera with a “night vision” mode to test how various inks appear outside the spectrum of visible light. In a darkened room,...

    Over $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 sound frequency. Groups of learners will use an electronic keyboard (if one is available) to identify which note on the...

    $5 - $10 per group Ages 8 - 14 1 to 2 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This activity (located on page 3 of the PDF) is a full inquiry investigation into Bernoulli’s principle and airplane wings. Learners will design and build their own airplane wing models out of...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this quick activity (page 1 of the PDF) about sound vibrations, learners will investigate which small objects, such as coins, hex nuts, or marbles, produce the loudest “screams” when swirled...

    1 cent - $1 per group Ages 8 - 14 10 to 30 minutes
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this activity, learners explore the structure of plant leaves. Learners find out what happens when they coat either the top or bottom sides of leaves with petroleum jelly. Use this activity to...

    $5 - $10 per group Ages 6 - 14 1 to 7 days
  • 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
    In this health and fitness activity, learners focus on the importance of daily physical activity, specifically walking. Learners use a simple method to measure their stride lengths and then...

    $1 - $5 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-based challenge related to motion and design optimization. Groups of learners will use construction paper to build a model bobsled run for a...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours

Pages