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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.
San Diego County is home to a unique geologic feature
Phenomena
In March 2016, surveyors found fossilized whale bones and shells
Phenomena
What causes a bioluminescent display at the surface of the ocean?
Phenomena
While water can dissolve the black inks, we need paper to more clearly separate the different colored inks
Activities, Demonstrations
Why do some spiders weave spiral orbs while others weave, tangled or tunneled webs?
Phenomena
When precipitation occurs, we expect to see and feel it on the ground.
Phenomena
How does this water get to some of San Diego's highest points?
Phenomena
What can the movement of animals and insects tell us about our environment?
Phenomena
For a number of years, a San Diego company in Mission Bay provided rides on a water-powered jetpack.
Phenomena
