Greater St Louis Science Fair
Dinner for judges is free at site 5–6 pm. Elementary (grades K–5) participation awards distributed to chemistry-related projects. Three people needed for about 1 hour each between 3 pm and […]
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Dinner for judges is free at site 5–6 pm. Elementary (grades K–5) participation awards distributed to chemistry-related projects. Three people needed for about 1 hour each between 3 pm and […]