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    Lawrence Hall of Science
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    In this activity, learners build their own magnetometer using an empty soda bottle, magnets, laser pointer, and household objects. Once built, learners will use their magnetometer to measure slight...

    $5 - $10 per student Ages 11 - adult 1 to 2 hours
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    Omaha's Henry Doorly Zoo
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    In this field study, learners discover how to collect data in the field and how their efforts can help certain animals, specifically, amphibians. The field study allows learners to go into the...

    Over $20 per group Ages 8 - adult 2 to 4 hours
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    National Optical Astronomy Observatory
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    In this international citizen science activity, learners measure their night sky brightness and submit their observations into an online database. This popular program has generated 100,000...

    free Ages 4 - adult 10 to 30 minutes

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