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.

848 projects · showing 721–750 CSEF — clear fair filter 2003 — clear year filter Clear all

CSEF · 2003

There's a Fly in My Ginseng!

Pharmacology/ Toxicology

Objectives/Goals The purpose of this experiment was to determine if E. senticosus (Ginseng) causes mutagenic effects on D. melanogaster (fruit flies). A lethal mutation will result in the ab…

CSEF · 2003

Thermal/Fire Protection Basics and Applications

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals My project determines if one or more insulating layers will protect a steel rod when heat is present. Methods/Materials I did this experiment using 12 straight, pre-measured…

CSEF · 2003

Thermoacoustics: Creating Sound with Heat

Physics & Astronomy

Objectives/Goals The objective is to understand and demonstrate the thermoacoustic phenomenon, which uses heat to initiate the oscillation of gas without moving parts. The second objective i…

CSEF · 2003

The Rust Identity

Chemistry

Objectives/Goals Our objective is to determine the factors that cause rust and determine whether or not nanobacteria/bacteria have a part in accelerating the rusting process. Methods/Materia…

CSEF · 2003

The Sixth Sense

Mammalian Biology

Objectives/Goals The object of our project was to determine if animals can sense natural disasters. We believe that animals do have the ability to predict some of these events. Methods/Mater…

CSEF · 2003

The Viscosity of Motor Oil

Physics & Astronomy

Objectives/Goals The viscosity of motor oil is supposed to stay the same no matter how hot the temperature gets, but could the viscosity of motor oil change at different temperatures? My goa…

CSEF · 2003

The Wonders of Antibiotics

Microbiology

Objectives/Goals The objective of this experiment was to determine the effect of various antibiotics on three types of bacteria in vitro. Methods/Materials Seven types of antibiotic discs (C…

CSEF · 2003

To Buy or Not to Buy

Mathematics & Software

Objectives/Goals This project's objective is to conclude which is more economical to buy or to rent houses or apartments for different incomes. It will also determine the sufficient down pay…

CSEF · 2003

To Clean or Not Too Clean?

Materials Science (Junior Division Only)

Objectives/Goals Problem Statement: Which household cleaning object is most susceptible to bacteria, and which noncommercial disinfectant cleans most effectively? Hypothesis: I believe the h…

CSEF · 2003

Too Hot to Handle!

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals Which of the three solar ovens that I am going to build, the Windshield Shade Solar Funnel Oven, the Pizza Box Solar Oven or the Double-Angle-Twelve-Sided Solar Oven (D.A.T.…

CSEF · 2003

Toothpaste: A Cloth Stain Remover?

Materials Science (Junior Division Only)

Objectives/Goals My objective was to learn which brand of toothpaste is the most effective cloth stain remover. Methods/Materials Lawn grass, chocolate syrup, ballpoint ink pen, and soy sauc…

CSEF · 2003

To Pay or Not to Pay

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals "Is the seam of a $19.99 sewing machine as strong as the seam of a $ 1400 sewing machine?" I wanted to determine whether an inexpensive machine performed as well as the expe…

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