User login


Search Results


Showing results (1 to 10 of 18)

  • Thumbnail
    Institute of Physics
    Add to list Details
    In this physics demonstration, learners will be surprised when a lemon slice appears to magically levitate within a pint glass. This is a simple trick that involves several complex physical...

    1 cent - $1 per group Ages 8 - adult Under 5 minutes
  • Thumbnail
    Institute of Physics
    Add to list Details
    In this demonstration about momentum, use physics to distinguish between a hard-boiled egg and a raw egg without cracking them open. Learners will discover that hard-boiled eggs are much easier to...

    1 cent - $1 per group Ages 4 - adult Under 5 minutes
  • Thumbnail
    Institute of Physics
    Add to list Details
    In this physics demonstration, learners are challenged to break a raw egg just by squeezing it. Learners will be shocked by their inability to complete the deceivingly simple challenge. Use this...

    1 cent - $1 per group Ages 4 - adult Under 5 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this activity, learners construct a cereal chain as a model of how proteins are made in the cell. Learners build their chain off of an initial template which represents a single copy of DNA and...

    1 cent - $1 per student Ages 11 - 18 10 to 30 minutes
  • Thumbnail
    University of Washington
    Add to list Details
    In this activity (last activity on the page), learners make a model of the eardrum (also called the "tympanic membrane") and see how sound travels through the air. This activity page...

    1 cent - $1 per student Ages 6 - 18 5 to 10 minutes
  • Thumbnail
    COSI
    Add to list Details
    In this yummy chemistry activity which requires adult supervision, learners use sugar and water to explore how crystals form. The best part about this activity, other than witnessing really cool...

    1 cent - $1 per student Ages 6 - 18 1 to 7 days
  • Thumbnail
    The Exploratorium
    Add to list Details
    This is an activity about acid-base reactions using eggs and vinegar. Learners place eggs inside a container of vinegar and leave to soak overnight. The calcium carbonate of the shell reacts with...

    1 cent - $1 per group Ages 11 - 18 10 to 30 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    In this science trick, learners get an egg to stand-up on its long-axis vertical to a table's top. Learners use salt grains, which are virtually unnoticeable to viewers, to give an egg's...

    1 cent - $1 per student Ages 8 - 18 5 to 10 minutes
  • Thumbnail
    National Optical Astronomy Observatory
    Add to list Details
    This is a classic exercise for visualizing the scale of the Solar System. Both the relative size and spacing of the planets are demonstrated in this outdoor exercise, using a mere peppercorn to...

    1 cent - $1 per group Ages 6 - adult 45 to 60 minutes
  • Thumbnail
    The Exploratorium
    Add to list Details
    This is a quick activity that shows how large amounts of rock and sediment are added to the edge of continents during subduction. You may ask, how can such a huge phenomenon be demonstrated quickly...

    1 cent - $1 per student Ages 8 - 18 5 to 10 minutes

Pages