User login


Search Results


Showing results (1 to 10 of 21)

  • Thumbnail
    The Exploratorium
    Add to list Details
    Which one of your eyes are dominant? Do they act independently or are they equally "in control?" This activity explores how your eyes work (or don't work) together.

    1 cent - $1 per student Ages 6 - 14 Under 5 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    This is an online exhibit about color perception. Learners set a random background color and then try to mix red, blue, and green light to match. Although this is a perception activity, it also...

    free Ages 6 - 18 5 to 10 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this activity about afterimages, learners explore what happens when receptor cells called cones in your eye's retina get tired. Learners will stare at a simple red shape, such as a bird,...

    $1 - $5 per student Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    Are there boxes, is this an illusion, or is this real life Q-bert? Illusions are always fun to build especially when you can build them. Close one eye after making a Far-Out Corner and the "...

    1 cent - $1 per student Ages 6 - 18 5 to 10 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this activity about light and perception, learners create pictures in thin air. Using a simple set up of a slide projector, slide, moveable screen or poster board, and a "wand",...

    1 cent - $1 per group Ages 8 - 14 10 to 30 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this activity related to light and perception, learners use a pinhole in an index card as a magnifying glass to help their eye focus on a nearby object. Learners will also discover that because...

    1 cent - $1 per student Ages 6 - 14 10 to 30 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    This online exhibit is a visual illusion in which a fuzzy blue dot disappears into a green background. The illusion is created by the tiny jittering movements that your eyes are continually making....

    free Ages 6 - 14 5 to 10 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this activity about light and perception, learners discover how a flash of light can create a lingering image called an "afterimage" on the retina of the eye. Learners will be...

    1 cent - $1 per student Ages 8 - 18 10 to 30 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    How can you make one shade of gray look like two? By putting it against two different color backgrounds! This activity allows learners to perform this sleight of hand very easily. They will be...

    $1 - $5 per student Ages 8 - 18 30 to 45 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    This activity (aka "snack") provides instructions for discovering your blind spot. It is an exploration of light and visual perception using simple materials you may have around the house.

    1 cent - $1 per student Ages 11 - 14 10 to 30 minutes

Pages