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38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

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CSEF · 2026

When Quality Speaks, People Listen

Behavioral & Social Sciences (Junior Division)

Some microphones receive sounds differently than others. Condenser microphones, like the ones in laptops and computers, pick up more background noise. Dynamic microphones block out backgroun…

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