User login


Search Results


Showing results (1 to 10 of 18)

  • Thumbnail
    Omaha's Henry Doorly Zoo
    Add to list Details
    In this activity, learners explore the concept of permeability to better understand why amphibians are extremely sensitive to pollution. Learners soak one regular hard-boiled egg and one peeled...

    1 cent - $1 per group Ages 4 - 14 4 to 24 hours
  • Thumbnail
    BioEd
    Add to list Details
    In this environmental health activity, learners grow and observe bread mold and other kinds of common fungi over the course of 3-7 days. This lesson guide includes background information,...

    1 cent - $1 per group Ages 8 - 14 1 to 7 days
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this introductory activity, learners discover that sugar and food coloring dissolve in water but neither dissolves in oil. Based on their observations, learners can conclude that both solids and...

    1 cent - $1 per group Ages 8 - 14 10 to 30 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity, learners make colored sugar and add it to water, alcohol, and oil to discover some interesting differences in dissolving. The sugar will dissolve to a different extent in each...

    1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity, learners add different liquids to water and apply their working definition of “dissolving” to their observations. After observing isopropyl rubbing alcohol, vegetable oil, and...

    1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity, learners heat and cool carbonated water to find out whether temperature has an effect on how fast the dissolved gas leaves carbonated water. Learners design their own procedure,...

    1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity, learners examine baking powder, a combination of three powders: baking soda, cream of tartar, and cornstarch. Learners use their data from the previous activity (see related...

    1 cent - $1 per group Ages 6 - 14 30 to 45 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity, learners use detergent solution to compare two solutions containing vinegar and cream of tartar. By comparing the number of drops used to return each solution back to its blue...

    1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    The Science House
    Add to list Details
    In this chemistry demonstration, learners investigate the factors that increase the rate of dissolution for a solid. Learners will compare how crushing sugar cubes, stirring and water temperature...

    1 cent - $1 per group Ages 11 - 18 5 to 10 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    Learners place an M&M candy in water and observe what happens. The sugar-and-color coating dissolves and spreads out in a circular pattern around the M&M. This introductory activity...

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

Pages