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.

879 projects · showing 391–420 CSEF — clear fair filter 2012 — clear year filter Clear all

CSEF · 2012

In vivo Drug Assembly

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Fragment-based drug design is used to construct single high affinity drugs from many small, low affinity components. A pervasive problem with such drugs is binding to recept…

CSEF · 2012

Is a Dog's Mouth Cleaner than a Human's?

Mammalian Biology

Objectives/Goals My objective was to learn if a dog's mouth has more bacteria than a human's. My hypothesis was that a dog's mouth would be cleaner because I had heard that a dog's saliva ca…

CSEF · 2012

Is Tap Water Better than Graywater?

Environmental Engineering (Junior Division Only)

Objectives/Goals I became interested in this experiment when I noticed how much tap water I waste from the shower and sink on a daily basis. I wondered how to find harmless ways to conserve…

CSEF · 2012

Is There Arsenic in Your Juice?

Product Science (Physical) (Junior Division Only) Second Award

Objectives/Goals My objective was to determine the presence and levels of inorganic (harmful) arsenic in apple and grape juice. I hypothesized that organic juice, from fruit grown without pe…

CSEF · 2012

Is the Reishi Mushroom Mutagenic?

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals The objective of this experiment was to determine if Reishi Mushroom preparations mutate bacterial DNA. Methods/Materials Dilution 1 (1x) of Reishi Mushroom, Capsules, Tea L…

CSEF · 2012

Is This Hairy Enough for You?

Product Science (Biological) (Junior Division Only)

Objectives/Goals Which liquid can break down cat hairballs the best? Hairballs in cats can be a huge problem, so we studied what could break them down. Hairballs can get stuck in their diges…

CSEF · 2012

Jell Well or Gel Not

Biochemistry/ Molecular Biology

Objectives/Goals My objective was to identify fruits which had protease enzymes and what treatment methods I could use to break down these fruit enzymes so that the Jello could gel. I expect…

CSEF · 2012

Laser Induced Fluorescence

Physics & Astronomy

Objectives/Goals to find the wavelength that chromium 3+, alumina, and neodymium fluoresce at in different concentrations in pure glass. Also to find the cause of the green glow observed in…

CSEF · 2012

Lead in Makeup

Product Science (Physical) (Junior Division Only) First Award

Objectives/Goals My project was to test the amount of lead in different brands and types of makeup. I thought that color would affect the amount of lead in makeup. The darker the color, the…

CSEF · 2012

Leaf Chromatography

Biochemistry/ Molecular Biology

Objectives/Goals With this experiment, we wanted to find the effects of temperature on pigmentation. To obtain adequate results and ultimately conduct the most conclusive chromatography test…

CSEF · 2012

Lemon-Aid

Microbiology (Medical) (Junior Division Only)

Objectives/Goals The objective is to find a solution to the large amounts of bacteria found in reused water bottles by determining if 4 millimeters of lemon juice will significantly inhibit…

CSEF · 2012

Let It Snow!

Earth & Planetary Sciences

Objectives/Goals Our project is about how global warming is affecting snowfall in the Sierra Nevada Mountains in past 80 years. Methods/Materials We did our project in 3 parts Part 1 Records…

CSEF · 2012

Let's Test the Test!

Cognitive Science (Junior Division Only)

Objectives/Goals The objective of this project is to determine if a testing style, in this case verbal versus written, shows a better result in scores for math, spelling, history, and/or sci…

CSEF · 2012

Lift Off: Testing Airfoils

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals What is the most important factor for a wing to make lift,the thickness of the airfoil or where the thickest point is located? I ran two trials in a wind tunnel measuring th…

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