It’s being called a one-of-a-kind immersive space.
KCBS Radio's Jennifer Hodges has more on an interactive staircase unveiled at a San Francisco public elementary school.
KCBS Radio: On-Demand
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How startup, Carbon Run, is using limestone to reduce carbon in bodies of water
Where does your college rank and does it matter?
Biden addresses the UN; a century in the senate as topical issues go unchanged