User login


Search Results


Showing results (1 to 2 of 2)

  • Thumbnail
    Smithsonian Center for Education and Museum Studies
    Add to list Details
    Learners will compare the growth rate and appearance of crystals forming on small rocks to those growing on miscellaneous objects. Learners will also investigate how temperature (warm vs. cool room...

    $1 - $5 per group Ages 8 - 14 1 to 7 days
  • Thumbnail
    Smithsonian Center for Education and Museum Studies
    Add to list Details
    In this activity (located on pages 9-14 of PDF), learners visit a cemetery to examine the distinguishing characteristics of rock weathering. After researching stone weathering and acid rain,...

    free Ages 8 - 14 1 to 7 days

Current filters