User login


Search Results


Showing results (1 to 10 of 12)

  • Thumbnail
    Sciencenter
    Add to list Details
    In this chemistry challenge, learners combine acids and bases in a universal indicator to create five different colors. Using vinegar, washing soda, and Bogen universal indicator, the goal is to...

    Over $20 per group Ages 4 - 14 10 to 30 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    In this two part activity, learners become draft detectives by constructing their own draft catchers to detect drafts around windows or doors. Next, they make draft stoppers to reduce air flow and...

    $5 - $10 per student Ages 4 - 14 10 to 30 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    In this challenge, learners have to figure out in what order to combine five solutions to change the color from clear, to yellow, to blue, and back to clear. The five chemicals are potassium iodide...

    Over $20 per group Ages 4 - 14 10 to 30 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    In this chemistry challenge, learners discover that many chemical reactions involve heat loss or gain. With this understanding, they try to find a combination of chemicals that could be used to...

    $10 - $20 per group Ages 4 - 14 10 to 30 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    In this chemistry challenge, learners work to figure out which of four juices are real, and which is just food coloring and sugar. Learners add vinegar (an acid) and washing soda solution (a base)...

    $5 - $10 per group Ages 8 - 14 10 to 30 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    In this activity, learners use gumdrops and toothpicks to model the composition and molecular structure of three greenhouse gases: carbon dioxide (CO2), water vapor (H2O) and methane (CH4)....

    $1 - $5 per group Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    In this chemistry challenge, learners identify an unknown white powder by comparing it with common household powders. Learners first explore what happens when baking soda, baking powder, and...

    Over $20 per group Ages 4 - 14 10 to 30 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    In this challenge, learners figure out how to make a juice stain disappear. (Younger learners will definitely need assistance, and safety instructions are included in the PDF.) First they...

    $10 - $20 per group Ages 4 - 14 30 to 45 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    Learners will build and experiment with their own windmills made from simple household materials. The program closes with a discussion on energy conservation and how our choices and actions can add...

    $10 - $20 per group Ages 6 - 14 30 to 45 minutes
  • Thumbnail
    Sciencenter
    Add to list Details
    Learners are challenged to discover the relative densities of colored liquids to create a rainbow pattern in a test tube. Five different solutions—3 mixtures of ethyl alcohol, food color and water;...

    $5 - $10 per group Ages 4 - 14 10 to 30 minutes

Pages