User login


Search Results


Showing results (1 to 1 of 1)

  • Thumbnail
    Discovery Education
    Add to list Details
    In this activity, learners use pinecones to create a hygrometer, a device that measures the moisture content of the air. Learners discover that in dry air, pinecones open their scales to disperse...

    $5 - $10 per group Ages 4 - 14 2 to 4 hours

Current filters


  • Query parameter - ddssearch_q - not supported

  • Query parameter - verb - not supported

  • Query parameter - search-type - not supported

  • Resource Language

  • Informal Category

  • Source Institution