User login


Search Results


Showing results (1 to 4 of 4)

  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    In this hands-on activity (on page 2 of the PDF), learners experiment with lemon juice and paper to create a message that can only be revealed using chemistry. Using an oven as a heat source ...

    1 cent - $1 per student Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    In this activity (on page 2 of the PDF), learners explore surface tension by adding pennies to cups which are "full" of plain water or soapy water. The surface tension of the plain water...

    1 cent - $1 per student Ages 6 - 14 5 to 10 minutes
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    In this chemistry activity (on page 2 of the PDF), learners corrode a penny in a cup with vinegar, salt water, and a source of iron (nails, paper clips, or twist ties). The combination of salt and...

    1 cent - $1 per student Ages 6 - 14 1 to 7 days
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    Learners observe a bottle containing water and oil. They are invited to pick up the bottle and mix the contents together. Because of their poor miscibility, oil and water can form “ocean waves” in...

    1 cent - $1 per group Ages 6 - 14 5 to 10 minutes

Current filters


  • Query parameter - /smileItem/authorshipRights/sourceInstitutions/sourceInstitution - not supported

  • Query parameter - verb - not supported

  • Source Institution

    • Oregon Museum of Science and Industry (remove)
  • Preparation Time

  • Materials Cost

  • Age Range