Search past science fair projects

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.

1624 projects · showing 151–180 Engineering — clear category filter Clear all

CSEF · 2026

Wiped!

Product Science (Junior Division)

Flushable wipes are marked as a convenient alternative to toilet paper, but the reality is that not all wipes break down quickly, and some can cause some serious clogs in plumbing systems. T…

ISEF · 2025

Clothesline With Rain Sensors

Engineering Technology: Statics & Dynamics

The objective of the research was to design an automated mechanical clothesline system equipped with a rain sensor. This development provided an efficient solution for people who dry their c…

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