User login


Search Results


Showing results (1 to 10 of 15)

  • Thumbnail
    American Chemical Society
    Add to list Details
    In this experiment, learners try different liquids to see which ones clean pennies best. Liquids to try include water, lemon juice, cola, vinegar, and dishwashing detergent. Suggested extensions...

    $1 - $5 per student Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    New York Hall of Science
    Add to list Details
    Don't scream for ice cream -- make it with milk, sugar, flavoring and some 'salt-water' ice. Discover the chemistry of ice cream by creating your own.

    $1 - $5 per student Ages 4 - 11 10 to 30 minutes
  • Thumbnail
    New York Hall of Science
    Add to list Details
    Discover how the salt in soil affects plant growth with a few seeds, some cotton, and salt. In this hands-on activity, you will plant seeds in 2 different kinds of soil, containing more or less...

    1 cent - $1 per student Ages 6 - 11 1 to 7 days
  • Thumbnail
    COSI
    Add to list Details
    In this chemistry activity (page 1 of the PDF), learners will observe a physical change. By making their own sugar or salt crystals, learners will identify physical changes and see how they can be...

    $1 - $5 per student Ages 6 - 14 1 to 4 weeks
  • Thumbnail
    WNET
    Add to list Details
    In this fun hands-on activity, learners whip up a batch of cyber-dough (play dough) using math for measurements. The amount of salt is given, but the learner needs to figure out how much flour (4...

    $1 - $5 per student Ages 4 - 11 30 to 45 minutes
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    In this simple activity (on page 2 of the PDF), learners make a crystal garden using salt, water, and a brick. This is a take-home version of the display Crystal Garden in the Nature of Matter unit...

    $1 - $5 per student Ages 6 - 14 1 to 7 days
  • 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
    The Exploratorium
    Add to list Details
    Making liquids of different densities to perfectly lay on top of each other can be a frustrating exercise. The Exploratorium created this activity as a fool proof way of making a density column.

    1 cent - $1 per student Ages 6 - 18 5 to 10 minutes
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    In this activity (on page 2 of the PDF), the learner places a golf ball between salt water and colored fresh water. The golf ball is not as dense as the saltwater. Therefore, the ball floats on top...

    $1 - $5 per student Ages 6 - 14 5 to 10 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    Learners add drops of four liquids (water, alcohol, salt water, and detergent solution) to different surfaces and observe the liquids' behavior. Learners will see that liquids have...

    1 cent - $1 per group Ages 6 - 14 10 to 30 minutes

Pages