User login


Search Results


Showing results (1 to 4 of 4)

  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this quick activity (located on page 2 of the PDF), learners will model how wetlands act as natural filters for the environment. Learners prepare a mixture of water, soil, gravel, and leaves and...

    $5 - $10 per group Ages 8 - 14 10 to 30 minutes
  • Thumbnail
    BioEd
    Add to list Details
    In this water pollution activity, learners create pond water cultures and investigate the effects of adding chemicals or natural nutrients. Learners investigate, on a small scale, the changes that...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
  • Thumbnail
    NSBRI
    Add to list Details
    In this activity related to indoor air pollution, learners build take-home dust catchers with wax paper and petroleum jelly. After a set monitoring period, learners conduct representative particle...

    $5 - $10 per group Ages 8 - 14 1 to 2 hours
  • Thumbnail
    National Health Museum
    Add to list Details
    In this activity, learners simulate nature's water filtration system by devising a system that will filter out both visible and invisible pollutants from water. Each group is asked to design a...

    $5 - $10 per group Ages 8 - 18 1 to 2 hours