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 35071–35100

CSEF · 2004

Demolishing Dental Bacteria

Microbiology

Objectives/Goals The objective is to determine which type of dental hygiene (manual tooth brush, rotary tooth brush, mouthwash, or dental floss) reduces the most number and variety of dental…

CSEF · 2004

Demons in the Dirt

Zoology

Objectives/Goals My project was to determine if humidity has an effect on antlion predation. My hypothesis was that a higher humidiy would increase the number of ants an antlion would eat. M…

CSEF · 2004

Diabetes and Exercise

Mammalian Biology

Objectives/Goals The goal of this project is to determine the effect of exercise on the blood glucose levels of people with Type 1 diabetes. When people eat carbohydrates, they are turned in…

CSEF · 2004

Digestion Is the Question

Biochemistry/ Molecular Biology

Objectives/Goals For my project, I recreated the digestive system and digestive enzymes. I wanted to see if starch could break down and combine with glucose. If this does happen then it prov…

CSEF · 2004

DigiSonic Batman: He's Watching You!

Electricity & Electronics

Objectives/Goals My project explores the feasibility of using 5 kHz sound pulses and twin microphones to determine both distance and location of target objects. The application is for autono…

CSEF · 2004

Direct Solar Pool Heater

Physics & Astronomy

Objectives/Goals My objective is to demonstrate the feasibility of heating a pool using a new invention called Direct Solar Pool Heater (DSPH). It is my first hypothesis that a pool of water…

CSEF · 2004

Discourse on Asymmetrical Capacitors

Electricity & Electronics

Objectives/Goals The goal of my project was to test three different shapes (square, isosceles triangle, equilateral triangle) of asymmetrical capacitors to see which produces the most thrust…

CSEF · 2004

Do Acoustic Tiles Really Block Sound?

Physics & Astronomy

Objectives/Goals With this experiment I tried to ascertain whether or not acoustic tiles really blocked out sound waves as they advertised. Methods/Materials The materials I tested were: Pin…

CSEF · 2004

Do Bacteria Like Gasses?

Microbiology

Objectives/Goals The objective of this project was to determine whether aerobic bacterial growth is influenced by various gaseous environments. I believe that aerobic bacteria will grow the…

CSEF · 2004

Does Bigger Mean Better When You Read?

Behavioral Sciences

Objectives/Goals Reading and writing is an important part of daily life, especially for a student. It is unclear whether difference in font size affects readability and comprehension. This e…

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