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.

2206 projects · showing 2131–2160 2015 — clear year filter Clear all

CSEF · 2015

Wash Your Hands

Microbiology (Medical) (Junior Division Only)

Objectives/Goals My hypothesis is to prove which drying method, towel or air drying, works better to remove bacteria after washing your hands. I think drying your hands with a paper towel wo…

CSEF · 2015

Water Efficiency

Plant Biology

Objectives/Goals The purpose of my experiment was to determine the optimum amount of water that a bean plant needs in order to grow over the course of 30 days. I hypothesized that the plant…

CSEF · 2015

Water from Its Roots

Plant Biology

Objectives/Goals My goal was to compare lake water vs. tap water from both Riverside County and Los Angeles County to see if it affected plant growth. Methods/Materials I collected water fro…

CSEF · 2015

Water You Filtering?

Product Science (Biological) (Junior Division Only) Second Award

Objectives/Goals Aquarists perform bothersome and time-consuming biweekly 20% water changes to remove nitrates, keeping their fish tanks clean and healthy. Unfortunately, colonies of benefic…

ISEF · 2015

Wave Power, Phase II

Alternative energy is important as the world looks toward an energy source other than the current use of coal and fossil fuels. There are currently several costly and inefficient methods of…

CSEF · 2015

Wearable Device for the Visually Impared

Electronics & Electromagnetics

Objectives/Goals The visually-impaired don#t have many tools in the market to use that make them really self-dependent. The available tools can not be available to those who are in developin…

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