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 8401–8430 CSEF — clear fair filter Clear all

CSEF · 2012

Organic vs. Conventional: Which Is Superior?

Biochemistry/ Molecular Biology

Objectives/Goals The objective is to determine whether organic or conventional tomatoes have more nutrients. Along with that, testing will also be conducted to determine which type of tomato…

CSEF · 2012

Ouch... A Cut!

Zoology

Objectives/Goals The objective of this project was to see if ultraviolet rays, or UV rays, effected the regeneration of planarians. My hypothesis was that the group of planarians with no exp…

CSEF · 2012

Oven Evolution

Materials Science (Junior Division Only)

Objectives/Goals The experiment's objective is to find a more environmentally friendly household oven. To achieve that, the experiment will test four different ovens, three with different re…

CSEF · 2012

Parachute Drop

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals This project looked into what effect the shape of a parachute's canopy has on its descent performance. Methods/Materials Six different parachute shapes constructed out of pa…

CSEF · 2012

Patterns of Fluid Dynamics

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives/Goals How does the shape of an object affect the water flow? This project was designed to understand how different shapes are more efficient than others. It could also potentially…

CSEF · 2012

Perfumes: Detrimental to the Skin or Not?

Pharmacology/ Toxicology

Objectives/Goals The goal of my experiment is to test and compare six different types of perfumes three store bought alcoholic perfumes and three homemade nonalcoholic perfumes to see which…

CSEF · 2012

Perpetual Motion: The Myth That Never Stops

Applied Mechanics & Structures

Objectives/Goals We tried to make Newton's Cradle more efficient by replacing the metal balls with magnets, removing the energy-consuming variables of heat and sound, and adding lubricant, l…

CSEF · 2012

Pharaoh Hot Dog: Hot Dog Mummification

Chemistry Honorable_mention Award

Objectives/Goals In this project I tried to mummify three hot dogs in baking soda over a period of 20 days. Methods/Materials Three hot dogs were placed in containers of baking soda for thre…

CSEF · 2012

pH Level of Soil: Down and Dirty with Worms

Environmental Engineering (Junior Division Only)

Objectives/Goals The objective of this experiment was to find out, how does changing the diet of kitchen compost given to Red wiggler earthworms, affect the pH level of a higher acidity or a…

CSEF · 2012

PI3-Kinase and STAT3 in Cancer

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Two important causes of oncogenic transformation, the phosphoinositide 3-kinase (PI3K) pathway and the STAT3 transcription factor, have until recently been thought to be sep…

CSEF · 2012

Piezoelectric Energy Harvesting

Alternative Energy (Junior Division Only) Fourth Award

Objectives/Goals Renewable energies such as solar, wind, hydroelectric and geothermal could potentially help to reduce our dependence on fossil fuels, but are expensive and not always availa…

CSEF · 2012

Placebo: To Believe or Not to Believe

Cognitive Science (Junior Division Only)

Objectives/Goals The objective is to determine if the use of a placebo energy chew would impact the free throw performance of an average sixth grader. Methods/Materials Parent participation…

CSEF · 2012

Plant Waves

Plant Biology

Objectives/Goals To discover if plants can use wavelengths of light other than visible light to undergo photosynthesis. Methods/Materials Method: Fill eight biodegradable planting squares wi…

CSEF · 2012

Poison Agar, Dying Germs

Microbiology (Medical) (Junior Division Only)

Objectives/Goals The point of this experiment was to learn about ways to kill bacteria using aluminum potassium sulphate and monoammonium phosphate. Methods/Materials An incubator was built…

CSEF · 2012

Poop Power

Environmental Engineering (Junior Division Only)

Objectives/Goals Determine if a homemade digester can produce a gas from common pet waste, and if that gas would burn as methane. Methods/Materials Three homemade digesters were made from a…

CSEF · 2012

Portable Milk Purification System

Microbiology (General) Fourth Award

Objectives/Goals The objective of this project is to determine whether UV sterilization can pasteurize milk. Methods/Materials To test my hypothesis I used 8 different UV exposure durations:…

CSEF · 2012

Powerless Desalination

Environmental Engineering (Junior Division Only) First Award

Objectives/Goals Every year more than 3.5 million people die from unsafe drinking water, yet many of these people live right next to an ocean. The objective of my project is to try to create…

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