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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 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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    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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    Lawrence Hall of Science
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    In this fun sticker activity, learners will create a size wheel with images of objects of different size, from macroscopic scale (like an ant) to nanoscale (like DNA). Learners will be able to...

    1 cent - $1 per student Ages 6 - 18 10 to 30 minutes
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    Lawrence Hall of Science
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    In this online activity, learners examine U.S. pennies to find the date each penny was minted or manufactured. Learners enter their data and then are able to see data from other learners. A bar...

    1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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    Lawrence Hall of Science
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    In this activity, learners collect, arrange, and draw various seeds from smallest to biggest. They also estimate how many of the smallest would fit into the biggest. In addition, learners predict...

    $1 - $5 per student Ages 6 - 11 30 to 45 minutes
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    Lawrence Hall of Science
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    This assortment of mathematical games can be played while traveling. Suggestions include: estimate time until arrival and use a watch to track it; talk about turns and directions; count traffic...

    free Ages 4 - 14 10 to 30 minutes

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