Henry, a fourth-grader at Pioneer Elementary, did a scientific experiment as part of the school’s science fair by growing bacteria in petri dishes from swabs taken from a toothbrush, toilet seat, ...
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County Science & Engineering Fair to Boast Wide Variety of Projects
Heat distribution across solid surfaces, mouth bacteria and better diagnostics for brain cancer will be among the topics tackled during the 2026 Riverside County Science & Engineering Fair, which ...
OLYMPIA, Wash. - It has become second nature: see hand sanitizer, pump hand sanitizer onto your hands. Health officials have promoted the use of hand sanitizers to help fight outbreaks of diseases and ...
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