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What causes a halo to appear around the sun?
Activities & Resources
Explore a wealth of engaging STEM activities and resources that will spark your curiosity and inspire your love for science. Our hands-on activities are designed to be done from the comfort of your own home, so you can learn and explore at your own pace. With easy-to-follow instructions and accessible materials, you can dive right in and start exploring the wonders of science.
Calcium can leave white stains around faucets and hoses.
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In eastern San Diego County, just north of Interstate 8 in the McCain Valley,
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How does this water get to some of San Diego's highest points?
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The frustration of an improperly functioning garage door opener
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Hang gliders and paragliders can launch from and land on the cliffs of Torrey Pines.
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San Diego County is home to a unique geologic feature
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Every year, starting in June, thousands of leopard sharks gather off the coast of La Jolla near
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