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.

38465 projects · showing 33271–33300

CSEF · 2006

Backyard Ballistics

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals Paintball guns have held my interest for a long time. Accuracy and distance are crucial ballistics questions in these games. This project investigated the effect of pressure…

CSEF · 2006

Bacteria Be Gone!

Microbiology

Objectives/Goals To determine the effectiveness of household substances in killing bacteria. Methods/Materials 1.25 ml ea: -toothpaste in 1.25 ml water; -salt in 1.25 ml water; -chlorine ble…

CSEF · 2006

Bacteria in the Cafeteria

Microbiology

Objectives/Goals My objective was to determine which surface in my school cafeteria had the most bacteria. Methods/Materials I used sterile swabs to to take samples from the each of the vari…

CSEF · 2006

Bacteria: Iodine and Chlorine

Microbiology

Objectives/Goals Complete Abstract: Familiar household products such as: Clorox, Iodine, Anti-bacterial soap, etc., can help aid us in getting rid of bacteria that lies around us everyday. W…

CSEF · 2006

Batteries: The Most Bang for Your Buck

Electricity & Electronics

Objectives/Goals The objective of this project was to determine which major brand of AA alkaline batteries, by scientific testing, offers the best value to the consumer. Methods/Materials I…

CSEF · 2006

Battle of the Batteries

Electricity & Electronics

Objectives/Goals This project will determine if the less expensive Costco Kirkland Signature Alkaline AA batteries and the Walgreens Ultra Alkaline Supercell AA batteries will prove to be a…

CSEF · 2006

Bet'cha Can't Taste the Difference

Mammalian Biology

Objectives/Goals Find out which brands of cereal taste best to children and whether those brands are the most nutritious. Methods/Materials Materials: Notebook, pencil, 6 different types of…

CSEF · 2006

Black vs. Tawny

Mammalian Biology

Objectives/Goals This experiment was designed to find out which leopard coat color provided it more protection, black or tawny. My hypothesis was the standard leopard (tawny with black spots…

CSEF · 2006

Bleach Baby Bleach!

Chemistry

Objectives/Goals My objective was to find which solution gets rid of grape juice stains the best: oxygen bleach, chlorine bleach, vinegar, or water. Methods/Materials I poured a controled am…

CSEF · 2006

Blinded by the Light?

Mammalian Biology

Objectives/Goals One day I was outside in the pool and I came inside to get a snack out of the pantry. It took some time for my eyes to adjust. This made me curious as to the why the eye tak…

CSEF · 2006

Blood Grows?

Pharmacology/ Toxicology

Objectives/Goals We wanted to find out what happened to red blood cells when mixed with Isotonic, Hypotonic and Hypertonic solutions. We also wanted to find out why the cells reacted to the…

CSEF · 2006

Blood Sugar vs. Exercise and Diet

Pharmacology/ Toxicology

Objectives/Goals The Objective is to determine if a controlled diet and exercise will lower blood glucose levels and reduce the amount of insulin requirements of a type 1 diabetic. Methods/M…

CSEF · 2006

Boiling Point Elevation

Chemistry

Objectives/Goals This science experiment is being done on boiling point elevation, or the law that says adding solutes to solvent increases its boiling point. In this experiment, various amo…

CSEF · 2006

Boiling Points

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The objective to my project was to determine if the boiling point of water changed at different elevations due to atmospheric pressure. Methods/Materials My experiment start…

CSEF · 2006

Bottle Rocket Blast-Off

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals To demonstrate Newton#s third law of motion: That every action has an equal and opposite reaction. Pressurized water & air creates a non-polluting source of transportation b…

CSEF · 2006

Bridge the Gap!

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals The objective is to determine which through truss design ("X", Howe, Pratt) has the most structural integrity to support weight (2kg, 4kg, 6kg, 8kg, and 10kg). Methods/Mater…

CSEF · 2006

Bringing Down the Greenhouse Effect

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals The purpose of this experiment is to compare the amounts of Carbon Dioxide in four common gas sources. The four gas sources were human exhalation, ambient air, pure carbon d…

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