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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.
Airport noise at Miramar is louder at night than during the day, but why?
Phenomena
Is the bottle empty? Sure, it is empty of crumpled paper balls, but the bottle is not completely empty.
Activities, Demonstrations
What causes Monarchs to migrate in the first place?
Phenomena
Why do high and low tides vary between two locations within close proximity of one another?
Phenomena
Grunions reproduce by coming completely out of the water to spawn on beaches
Phenomena
San Diego's marine layer creates a cloud "curtain" that hovers over the coast.
Phenomena
