User login


Search Results


Showing results (31 to 40 of 193)

  • 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
    University of Nebraska State Museum
    Add to list Details
    In this activity (on pages 12-15), learners make a crater model and test the effects of weather (rain) on its surface. This activity helps learners understand how Earth's crust is constantly...

    $1 - $5 per group Ages 8 - 14 30 to 45 minutes
  • Thumbnail
    University of Nebraska State Museum
    Add to list Details
    In this activity (on pages 10-15), learners investigate starch in human diets and how plants make starch (carbohydrates) to use as their food source. Testing with a dropper of iodine in Part One,...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this simple activity, learners see the production of a gas, which visibly fills up a balloon placed over the neck of a bottle. Inside the bottle, water and an effervescent antacid tablet are...

    1 cent - $1 per student Ages 6 - 14 5 to 10 minutes
  • Thumbnail
    WGBH
    Add to list Details
    In this invention challenge activity, learners create an indoor game for one or two people that gets you moving. This lesson guide includes instructions on how to play an “imagine new uses for old...

    $10 - $20 per group Ages 8 - 14 30 to 45 minutes
  • Thumbnail
    American Chemical Society
    Add to list Details
    In this activity on page 10 of the PDF, learners develop an experiment to answer the following question: "How much water can the hydrogel in a baby diaper hold?" Use this activity to...

    $1 - $5 per student Ages 8 - 18 10 to 30 minutes
  • Thumbnail
    University of Nebraska State Museum
    Add to list Details
    This activity (on pages 19-24) introduces learners to the rain forest's layers—emergent, canopy, understory, and forest floor—and has learners make paper lianas (vines that live attached to...

    1 cent - $1 per group Ages 8 - 14 1 to 2 hours
  • Thumbnail
    NISE Network
    Add to list Details
    In this activity, learners create a necklace of wheat germ DNA. Learners add alcohol to wheat germ so that the DNA clumps together. Use this activity to talk about how self-assembly is a process by...

    $10 - $20 per group Ages 4 - adult 5 to 10 minutes
  • Thumbnail
    WGBH
    Add to list Details
    In this design challenge activity, learners build a car that uses a battery-operated motor to "drive" at least ten feet. Educators can use this activity as a fun, hands-on way to...

    $5 - $10 per student Ages 8 - 14 30 to 45 minutes
  • Thumbnail
    PhET
    Add to list Details
    In this online activity, learners make a whole rainbow by mixing red, green, and blue light. They can change the wavelength of a monochromatic beam or they can filter white light. They can also...

    free Ages 6 - adult 5 to 10 minutes

Pages

Current filters


Narrow your search