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    PBS
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    In this math lesson, learners apply the Monte Carlo method of simulation to determine a reasonable estimate. Learners are introduced to the problem of determining a reasonable number of packs of...

    $1 - $5 per group Ages 11 - 14 45 to 60 minutes
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    WGBH
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    In this activity, learners investigate sound wave science, in stereo! Learners construct a "stereo" out of a metal coat hanger and piece of string to explore sound vibrations. Learners...

    1 cent - $1 per student Ages 6 - 11 5 to 10 minutes
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    Community Science Workshop Network
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    In this activity, learners create a traditional Mexican noisemaker (a matraca) using cardboard, craft sticks, and a wooden dowel. Use this activity to introduce learners to musical instruments,...

    $1 - $5 per student Ages 6 - 18 1 to 2 hours
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    Science Museum of Minnesota
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    This is a virtual representation of a sound mixer containing pre-looped sounds of animal, insect, and environmental noises. Learners can manipulate the sounds by adjusting the knobs and tuning the...

    free Ages 6 - 11 5 to 10 minutes
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    Science Friday
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    In this activity, learners explore how an electromagnet works by making a simple one. Using this knowledge, learners design a diagram to make a working speaker using household materials. Then...

    $10 - $20 per group Ages 11 - 14 45 to 60 minutes
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    American Chemical Society
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    In this activity, learners create music from a series of bottles filed with water. Learners discover that the sound produced by each bottle depends on the amount of water in the bottle. Learners...

    free Ages 4 - 11 10 to 30 minutes
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    Children's Museum Of Houston
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    In this activity, learners create a straw oboe to explore sound and pitch. Learners are encouraged to experiment with different sized straws to examine how the width or length of the straw affects...

    1 cent - $1 per student Ages 6 - 14 5 to 10 minutes
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    Science Museum of Minnesota
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    In this game, learners create flash cards with an image on one side (of an animal, for example) and the sound that animal makes on the other. The object of this game is to use your mouth and your...

    $1 - $5 per group Ages 6 - adult 10 to 30 minutes
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    Lawrence Hall of Science
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    This activity includes several games about animal sounds. Using their sense of hearing and communicating with various kinds of noisemakers, learners role-play predator and prey. They explore what...

    $1 - $5 per group Ages 6 - 14 30 to 45 minutes
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    WGBH
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    In this activity, learners make some music by constructing a kazoo out of a simple plastic drinking straw. Use this activity to explore sound, vibrations, and music. Learners can experiment with...

    1 cent - $1 per student Ages 6 - 11 Under 5 minutes

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