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    Lawrence Hall of Science
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    In this outdoor biology and math activity, learners estimate the size of a population of organisms too numerous to count. In a process similar to that used by real field biologists, learners count...

    $10 - $20 per group Ages 8 - 14 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor activity, learners plan a simple foot path and create an environmental impact study of the natural area where the path would be. These steps help learners role-play the scientific...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    Lawrence Hall of Science
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    In this coin math activity, learners sort and stack 100 (one hundred) pennies into piles of 5 pennies each, 10 pennies each, and 20 pennies each. Learners count and measure the stacks and record...

    1 cent - $1 per group Ages 6 - 11 10 to 30 minutes
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    Lawrence Hall of Science
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    In this outdoor activity, learners investigate the relationship between the slope of a trail and soil erosion. Using both math and science skills, learners gain awareness of how human activities...

    $10 - $20 per group Ages 8 - 18 45 to 60 minutes
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    Lawrence Hall of Science
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    In this activity, learners will be able to measure themselves in nanometers. A nanometer is a billionth of a meter, a unit of measurement used in nanotechnology. Learners can measure themselves...

    free Ages 6 - 18 5 to 10 minutes
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    Lawrence Hall of Science
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    Esta actividad enseña la proporción y razón por hacer que los aprendices hagan "ensaladas" que combinan tres tipos de frijoles en tres combinaciones diferentes. Las recetas están escritas...

    1 cent - $1 per student Ages 8 - 14 10 to 30 minutes
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    Lawrence Hall of Science
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    In this online math activity, learners can quickly discover the nanometer equivalent for inches, feet and miles and/or millimeters, centimeters and meters. The learner punches in a number on the ...

    free Ages 6 - adult 5 to 10 minutes
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    Lawrence Hall of Science
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    In this self-measuring activity, learners measure and record the length of their foot. Learners are encouraged to take and record the same kinds of measurements for their family members, teachers...

    1 cent - $1 per group Ages 4 - 11 30 to 45 minutes
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    Lawrence Hall of Science
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    How do you measure a bubble when it's floating? You can't really, but in this activity, learners can measure the diameter of the ring of suds a bubble leaves on a flat surface. The fun is...

    1 cent - $1 per student Ages 4 - 14 10 to 30 minutes
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    Lawrence Hall of Science
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    Using a real-size sketch of a baby elephant's footprint, learners estimate, measure and record the width (diameter) and outside edge length (perimeter or circumference) of the footprint. Then...

    1 cent - $1 per group Ages 4 - 11 30 to 45 minutes

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