User login


Search Results


Showing results (1 to 10 of 31)

  • Thumbnail
    NASA
    Add to list Details
    In this activity, learners explore how distance can affect the way we perceive the size of an object. It also introduces learners to solar eclipses as well as the Sun and Moon's sizes and...

    free Ages 4 - 18 5 to 10 minutes
  • Thumbnail
    NASA
    Add to list Details
    This demonstration activity models how Venus appears from Earth. This activity will help learners see why Venus appears to us sometimes as the "morning star" and sometimes as the "...

    1 cent - $1 per group Ages 4 - 14 5 to 10 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this geology activity learners build a "squeeze box," which allows them to compress layers of sediment. This is a great way to investigate folding and faulting in the Earth. The...

    $10 - $20 per group Ages 8 - 18 5 to 10 minutes
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    Learners add acid rain (nitric acid) to two cups that represent lakes. One cup contains limestone gravel and the other contains granite gravel. Learners also add an indicator to each solution that...

    1 cent - $1 per group Ages 14 - adult 5 to 10 minutes
  • Thumbnail
    NASA
    Add to list Details
    In this activity, learners explore the relative size of the Sun and Earth as well as the distance between them. Learners estimate the size of the Sun and Earth and then use scaled models to...

    1 cent - $1 per group Ages 6 - 18 5 to 10 minutes
  • Thumbnail
    NASA
    Add to list Details
    This interactive demonstration reintroduces learners to three states of matter (solid, liquid, gas), and introduces them to a fourth state of matter, plasma. This activity also explores the...

    Over $20 per group Ages 8 - 14 5 to 10 minutes
  • Thumbnail
    NOAA
    Add to list Details
    In this quick activity, learners observe how wind creates ocean currents. By blowing (through straws) on pepper suspended in water, learners will notice how the pepper moves in a clockwise motion,...

    $1 - $5 per group Ages 6 - 14 5 to 10 minutes
  • Thumbnail
    Colorado State University
    Add to list Details
    In this demonstration, learners can observe a number of small convection cells generated from a mixture of aluminum powder and silicon oil on a hot plate. This demonstration helps learners...

    $5 - $10 per student Ages 8 - 14 5 to 10 minutes
  • Thumbnail
    Chicago Children's Museum
    Add to list Details
    This activity (located on page 8 of the PDF) introduces learners to the concept of Non-point Source Pollution--what happens when rain washes garbage and other pollutants into rivers and lakes....

    $5 - $10 per group Ages 6 - 11 5 to 10 minutes
  • Thumbnail
    NOAA
    Add to list Details
    In this quick activity, learners observe how salinity and temperature affect the density of water, to better understand the Great Ocean Conveyor. Learners observe what happens when they add...

    1 cent - $1 per group Ages 6 - 14 5 to 10 minutes

Pages