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Calcium can leave white stains around faucets and hoses.
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.
Is the moon larger at certain times of the day?
Phenomena
San Diego County is home to a unique geologic feature
Phenomena
In March 2016, surveyors found fossilized whale bones and shells
Phenomena
What is the cause-and-effect relationship between an intense rainy season followed by an intense wildfire season?
Phenomena
Is the bottle empty? Sure, it is empty of crumpled paper balls, but the bottle is not completely empty.
Activities, Demonstrations
For a number of years, a San Diego company in Mission Bay provided rides on a water-powered jetpack.
Phenomena
Erosion can drastically reshape our coastline in a much shorter time period.
Phenomena
