User login


Search Results


Showing results (1 to 10 of 82)

  • Thumbnail
    COSI
    Add to list Details
    In this combination chemistry and physics activity, learners explore water absorption in dried beans or peas and learn how this affects their physical properties. They observe changes in size, skin...

    $1 - $5 per student Ages 6 - 11 1 to 7 days
  • Thumbnail
    University of Nebraska State Museum
    Add to list Details
    In this activity (on pages 18-28), learners explore how the shape of seeds affects how they are dispersed by wind, birds, ocean currents and other means. Learners make predictions about seeds'...

    $5 - $10 per group Ages 8 - 14 1 to 2 hours
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity, learners try to revive wilted celery. Learners discover that plants wilt when their cells lose water through evaporation. Use this activity to introduce capillary action.

    $1 - $5 per group Ages 4 - 11 4 to 24 hours
  • Thumbnail
    University of Wisconsin-Madison
    Add to list Details
    In this investigation, learners plant seeds in a 2-liter bottle filled with soil that is connected to a water source below. Over the next few weeks, learners observe how the plants grow. The...

    $1 - $5 per student Ages 4 - 14 1 to 4 weeks
  • Thumbnail
    University of Illinois Extension
    Add to list Details
    In this activity, learners investigate soil conditions by creating a soil map. Learners record soil characteristics and compare the conditions of soil in different grid sections. Use this activity...

    1 cent - $1 per student Ages 4 - 14 1 to 2 hours
  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this activity, learners build penetrometers to test leaf toughness. Biologists measure leaf toughness to study the feeding preferences of insects and bugs.

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
  • Thumbnail
    Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder
    Add to list Details
    As a model of acid rain, learners water plants with three different solutions: water only, vinegar only, vinegar-water mixture. After a period of days or weeks, learners see the effect acid has on...

    $10 - $20 per group Ages 8 - 14 1 to 4 weeks
  • Thumbnail
    New Jersey Department of Education
    Add to list Details
    Over the course of several days, learners explore the property of water that helps plants move water from roots to leaves or gives paper towels the capacity to soak up water. Learners will observe...

    $1 - $5 per group Ages 8 - 14 1 to 7 days
  • Thumbnail
    Science Friday
    Add to list Details
    In this activity, learners examine the different materials gardeners add to their soil, and discuss how these materials are important for plant growth. Learners explore how to build a sustainable...

    Over $20 per student Ages 11 - 14 45 to 60 minutes
  • Thumbnail
    COSI
    Add to list Details
    In this botany activity, learners will create an experiment about seed germination. This activity gives students an opportunity to explore how seeds germinate and react to surrounding conditions....

    $1 - $5 per student Ages 8 - 11 1 to 7 days

Pages

Current filters


Narrow your search