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.

17387 projects · showing 3961–3990 CSEF — clear fair filter Clear all

CSEF · 2017

How to Remove Ink Stains

Product Science (Physical) (Junior Division Only) First Award

Objectives/Goals My project identified substances that removed ballpoint, gel, and highlighter ink stains, and tested the impact of immediate treatment, wash time delay, and multiple washes.…

CSEF · 2017

How We Perceive Sound

Cognitive Science (Junior Division Only)

Objectives/Goals The objective of this experiment was to examine the effect on an individual#s ability to identify an instrument when they were played samples with all three parts of a note:…

CSEF · 2017

Hydrogen: The Best Renewable Energy

Alternative Energy (Junior Division Only)

Objectives/Goals Through this project I tried (and succeeded) in finding out the best type of renewable energy and how to store, harvest, and use it so that we can use it more in the future.…

CSEF · 2017

Hydroponic vs. Soil

Plant Biology

Objectives/Goals Design a hydroponic system. Record differences in growth (height, weight leaf area and color) between the hydroponic system and the soil grown plants. Methods/Materials Hydr…

CSEF · 2017

Ice, Ice Baby

Chemistry

Objectives/Goals I want to determine if liquid nitrogen or dry ice will work better to freeze a banana. Methods/Materials I put three containers in my garage. I filled one with liquid nitrog…

CSEF · 2017

Ideal Habitat for Bass

Environmental Science

Objectives/Goals Our objective was to find the ideal habitat for bass based on dissolved oxygen and temperature. Methods/Materials We used lots of technology including a temperature and diss…

CSEF · 2017

Improved Railroad Gates

Applied Mechanics & Structures

Objectives/Goals Objective: My project is to improved railroad gates by making them stronger and bigger, as well as making sure that cars can#t cross over easily. I think that if we use a me…

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