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    PBS
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    In this math lesson, learners explore the real world meaning of slope. Learners conduct a balloon experiment in which they measure the circumference and flight time of deflating balloons. Then,...

    $1 - $5 per group Ages 11 - 14 45 to 60 minutes
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    PBS
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    In this math lesson, learners explore polynomial and rational function patterns. Learners investigate the relationships between the x-intercepts, factors, and roots of polynomial functions using a...

    1 cent - $1 per group Ages 14 - 18 45 to 60 minutes
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    The Exploratorium
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    In this activity, learners get hands-on experience with ratios and scaling while making their own jewelry out of recycled plastic containers. Learners will practice measuring area and volume as...

    free Ages 11 - 14 45 to 60 minutes
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    NASA
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    In this two-part activity, learners map a navigation plan to get from Earth to Mars and back. In activity one, learners represent the orbital paths of Earth through dance and dramatic movement. In...

    1 cent - $1 per group Ages 8 - 18 45 to 60 minutes
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    In this math lesson, learners estimate distances between landmarks and use a map and scales to determine the actual distances. Learners will also use proportional reasoning to measure these...

    Over $20 per group Ages 8 - 11 1 to 2 hours
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    The Exploratorium
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    In this activity, learners make different shapes that hold exactly one mole of gas (air). Learners are provided a face that they must measure and use as one of the sides of their three-dimensional...

    $1 - $5 per group Ages 14 - 18 30 to 45 minutes
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    NASA
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    In this activity, learners construct hand-held altitude trackers. The device is a sighting tube with a marked water level that permits measurement of the inclination of the tube. Learners can use...

    $5 - $10 per group Ages 8 - 18 1 to 2 hours
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    NASA
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    In this small-group activity, learners assume the roles of pilots, air traffic controllers, and NASA scientists to solve five Air Traffic Control (ATC) problems. Learners examine different distance...

    $5 - $10 per group Ages 8 - 18 1 to 7 days
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    PBS
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    In this math lesson, learners model exponential decay and exponential growth using M&M's, paper folding, and African rhino population data. Learners collect data, create scatterplots, and...

    $1 - $5 per group Ages 14 - 18 1 to 2 hours
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    The major goal of this math lesson is to have learners collect data from a variety of experiments, determine what models best fits their data, and explain why their models are best. Learners will...

    Over $20 per group Ages 14 - 18 1 to 2 hours

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