User login


Search Results


Showing results (1 to 1 of 1)

  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    In this activity (on pages 19-24 of PDF), learners soak chicken bones or eggshells in vinegar for several days. Learners observe what happens to the material as the acid dissolves the calcium that...

    1 cent - $1 per student Ages 8 - 14 1 to 4 weeks

Current filters


  • Materials Cost

  • Source Institution

    • Oregon Museum of Science and Industry (remove)
  • Subject

  • Age Range

  • Learning Time