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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.
How does this water get to some of San Diego's highest points?
Phenomena
Why do some spiders weave spiral orbs while others weave, tangled or tunneled webs?
Phenomena
What causes a bioluminescent display at the surface of the ocean?
Phenomena
What does Earth's rotation have to do with ocean temperatures off San Diego?
Phenomena
What can we learn about the human impact on Earth from so far away?
Phenomena
What is the cause-and-effect relationship between an intense rainy season followed by an intense wildfire season?
Phenomena
While water can dissolve the black inks, we need paper to more clearly separate the different colored inks
Activities, Demonstrations
Right under the Coronado Bridge is California's largest floating drydock.
Phenomena
