User login


Search Results


Showing results (1 to 3 of 3)

  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity on page 4 of the PDF, learners investigate ingredients that combine to produce gas bubbles. Learners mix together various ingredients to observe chemical reactions that produce a...

    $10 - $20 per student Ages 8 - 14 45 to 60 minutes
  • Thumbnail
    Mount Holyoke College
    Add to list Details
    In this chemistry investigation, learners combine common cooking substances (flour, baking powder, sugar, salt, pepper, oil, water, food coloring) to explore mixtures. Both homogeneous (whole thing...

    $10 - $20 per student Ages 4 - 8 10 to 30 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this activity, learners simulate the process of DNA fingerprinting by using electricity to separate colored dyes. Learners use simple materials to assemble a comb (electrophoresis chamber) to...

    Over $20 per group Ages 11 - 18 1 to 2 hours