User login


Search Results


Showing results (1 to 2 of 2)

  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    Learners use a universal indicator to test the amount of sodium hydroxide needed to change the pH of plain water compared with the amount needed to change the pH of gelatin. Learners discover that...

    Ages 14 - adult
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    Learners write their initials by applying different clear "magic ink" solutions to separate pieces of paper and then "develop" the inks with other clear solutions. One "...

    Ages 14 - adult

Current filters