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.

891 projects · showing 481–510 2013 — clear year filter Clear all

CSEF · 2013

Monolingual vs. Multilingual

Cognitive Science (Junior Division Only)

Objectives/Goals The objective of this project is to find out whether a person who speaks more than one language can learn another language more easily than someone who only speaks one langu…

CSEF · 2013

More Pulleys Can Make an Object Feel Lighter!

Applied Mechanics & Structures

Objectives/Goals The purpose of this project is to see if pulleys or multiple pulleys can actually make an object feel lighter than it really is. Methods/Materials A pulley system was constr…

CSEF · 2013

Nanoporous Niobium Oxide

Chemistry

Objectives/Goals This project was to determine if photoelectrochemical etching ("photoetching") would successfully increase surface area of thin films by increasing nanoporosity. Methods/Mat…

CSEF · 2013

Natural Pesticides

Pharmacology/ Toxicology

Objectives/Goals The problem of our experiment is to test and find out if there is an effective way to kill ordinary insects without harming the environment like DDT. Since DDT has been used…

CSEF · 2013

Natural Preservatives in the Chemical Age

Pharmacology/ Toxicology

Objectives/Goals The goal of my project is to show that even though we live in an age where most ways of treating harmful organisms are chemical, such as bleach or pesticides, there are stil…

CSEF · 2013

Natural Preservative vs. Mold

Product Science (Biological) (Junior Division Only)

Objectives/Goals My objective was to determine if ginger would be a good natural preservative for home baked bread and its optimal storage condition. Methods/Materials Method: I baked 5 diff…

CSEF · 2013

Navigation of Physarum polycephalum

Microbiology (General) Honorable_mention Award

Objectives/Goals Physarum polycephalum is a simple slime mold that crawls over agar and sends out pseudopodia, long projections, searching for food. Physarum can also navigate by leaving beh…

CSEF · 2013

Nitrate: A Threat to Plankton

Microbiology (General) Third Award

Objectives/Goals The main objective of this project is to investigate the effects of nitrate on aquatic microorganisms, such as plankton. Methods/Materials We built plankton net to collect p…

CSEF · 2013

Nonstop High Speed Rail

Mathematics & Software

Objectives/Goals Travel time is a crucial factor for the California high speed rail (HSR) project to be successful. It must be significantly faster than car, and comparable to air travel tim…

CSEF · 2013

Not All Sunscreens Are Created Equal

Physics & Astronomy

Objectives/Goals To see if expensive sunscreens with high SPFS are better than inexpensive sunscreens with low SPFs. Methods/Materials Materials: Different brands of sunscreen, Saran wrap, 2…

CSEF · 2013

Nuclear Plant

Pharmacology/ Toxicology

Objectives/Goals My project was to determine the effect of a minor source of radiation(thorium containing lantern mantles) on plant growth. I hypothesized that the plants exposed to radiatio…

CSEF · 2013

Ocean Current Energy: Angling for the Future

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective of my experiment was to determine the optimal blade angle for an ocean current turbine in different current speeds. I suspected that a 45° blade angle would pr…

CSEF · 2013

Off the Grid by a Yard

Alternative Energy (Junior Division Only)

Objectives/Goals My project was to determine if I could generate enough energy in my backyard, equivalent to my part of the electricity bill, using a solar panel, a wind generator and a biog…

CSEF · 2013

Oh, No! The Dryer Broke!

Physics & Astronomy

Objectives/Goals My project was to see which would evaporate water faster, wind or radiant heat. I believe that the wind will evaporate water faster because the wind blows the water molecule…

CSEF · 2013

Oil's Effect on Aquatic Plants

Pharmacology/ Toxicology

Objectives/Goals The purpose of this project was to observe how motor oil effected aquatic plant life. It was originally hypothesized that the higher viscosity, as well as a 25 milliliter am…

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