User login


Search Results


Showing results (1 to 10 of 64)

  • Thumbnail
    The Science House
    Add to list Details
    In this chemistry activity, learners use the lowered freezing point of water to chill another mixture (ice cream) to the solid state. Learners will record the temperature of the ice before and...

    $1 - $5 per student Ages 6 - 18 10 to 30 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity on page 12 of the PDF, learners examine how recyclable materials are separated by various properties at recycling centers. Learners determine the density of various objects as well...

    $5 - $10 per student Ages 8 - 14 45 to 60 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this geology activity, learners create a model using a mixture of salt and sand inside a CD case. When the case is tilted or inverted, the mixture dramatically sorts into a layered pattern. With...

    $5 - $10 per group Ages 11 - 18 1 to 2 hours
  • Thumbnail
    Lawrence Hall of Science
    Add to list Details
    In this earth science/math/art activity, learners use simple ingredients to grow crystals and examine the repeating geometric shapes and patterns. Learners compare the growth of crystals from four...

    $5 - $10 per group Ages 6 - 14 1 to 4 weeks
  • Thumbnail
    COSI
    Add to list Details
    In this activity, learners explore why frost forms. They create their own frost using a solution of ice water and salt in a glass. The salt allows the temperature of the water to drop below the...

    1 cent - $1 per student Ages 8 - 14 10 to 30 minutes
  • Thumbnail
    NOAA
    Add to list Details
    In this activity, learners observe how salinity affects the freezing point of water by making and enjoying ice cream. Pairs of learners will combine ingredients in a plastic bag and then add...

    $5 - $10 per group Ages 6 - 14 30 to 45 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    This activity shows you how to make amazing crystal spikes using Epsom salt and the sun. When Epsom salt is dissolved in water and placed in a container in the sun, the water evaporates, leaving...

    $1 - $5 per student Ages 6 - 11 1 to 2 hours
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity, learners compare different types of salt crystals under a magnifying glass. Learners compare the size, shape, and color of table salt, Epsom salt, monosodium glutamate (MSG) and...

    $1 - $5 per student Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    COSI
    Add to list Details
    In this chemistry activity (page 3 of the PDF), learners will learn about crystals by growing their very own. They will grow and compare three types of crystals and explore how a crystal forms as...

    $1 - $5 per student Ages 6 - 14 1 to 7 days
  • Thumbnail
    Make
    Add to list Details
    In this chemistry meets cooking activity, learners make carbonated, vanilla ice cream using dry ice and denatured ethanol, which are both inexpensive and accessible. This process to make ice cream...

    Over $20 per group Ages 8 - adult 45 to 60 minutes

Pages

Current filters


Narrow your search