"Located in San Francisco, California, the Exploratorium is a public learning laboratory exploring the world through science, art, and human perception." -- website description
“A commercial site for the 2024 eclipse with educational information, overviews, maps, city data, events, animations, merchandise, historical information, and other resources.” -- website
"The Sun Funnel is a device for telescopes that allows a group of people to observe a magnified image of the sun safely. Make your own Sun Funnel, which attaches to an existing telescope, to share a solar spectacle with a larger audience." -- Nightwise.org