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 91–120 2013 — clear year filter Clear all

CSEF · 2013

Bacilli Backtrack

Microbiology (General)

Objectives/Goals The objective of this experiment was to find out how different types of metals affect the zone of inhibition of exposed bacteria. I hypothesized that copper and brass metals…

CSEF · 2013

Bacteria Killers

Microbiology (Medical) (Junior Division Only)

Objectives/Goals The purpose of my project was to determine whether antibiotics or probiotics work better at killing bacteria. Methods/Materials 1. Petri dishes 2. Pro/Anti Biotics 3. Tissue…

CSEF · 2013

Bags to Bricks for Humanity

Environmental Engineering (Junior Division Only)

Objectives/Goals The objective is to make bricks by reducing plastic waste and mixing it with other materials to determine which compound will make the best brick for human habitats. I hypot…

CSEF · 2013

Battery That Makes Cents

Chemistry

Objectives/Goals To find out what coin works as the best battery and if size and material affects the amount of produced electricity. Methods/Materials I stacked a penny under a small square…

CSEF · 2013

Battle of the Bulbs

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective of this project is to find out how different types of light bulbs perform and to answer the question, "which type of light bulb has the best practical value ba…

CSEF · 2013

Battling Bottles: The Aerodynamics of Propulsion

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective of this investigation is to determine what size and shape plastic bottle travels the farthest distance when launched from an air pressure system. Methods/Mater…

CSEF · 2013

Best Sensor for Laser Transmissions

Electronics & Electromagnetics

Objectives/Goals My objective is to find the best sensor for transmissions by laser and vibrating reflective surfaces, and to learn more about electricity and engineering. I also believe tha…

CSEF · 2013

Biofuel from Microalgae

Microbiology (General)

Objectives/Goals The objective of this project is to determine if microalgae from a local pond would be a viable source for producing biofuel using direct transesterification. Also, how woul…

CSEF · 2013

Bioremediation in the Santa Ana River

Environmental Science

Objectives/Goals My objective was to determine if bioremediation occurs in the riparian zone of the Santa Ana River and if there is a seasonal difference. Methods/Materials I went to four sp…

CSEF · 2013

Bird Migration

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals Gazing skyward, I have always pondered why groups of birds fly the way they do. The objective of my project was to ascertain whether any formation or migratory pattern offer…

CSEF · 2013

Bisphenol A: The Big Plastic Adversity

Environmental Science Honorable_mention Award

Objectives/Goals My objective was to study how different environmental exposures affect Bisphenol A (BPA) levels in household items. Methods/Materials My materials included hard and soft pla…

CSEF · 2013

Blood Flow Rate Debate

Mammalian Biology

Objectives/Goals Which factor will affect the blood flow rate (viscosity levels) the greatest: water, whole milk, or mango juice in both a 1/4 in. and 3/8 in. diameter of tubing? How will th…

CSEF · 2013

Breath Capacity in Singers

Mammalian Biology

Objectives/Goals The lung capacities of singers and non-singers, were compared in liters, by using a wet spirometer. The participants were asked their age, gender, years of singing experienc…

CSEF · 2013

Breathing Exercises and Lung Capacity

Mammalian Biology Honorable_mention Award

Objectives/Goals The objective of my project was to find out how different breathing exercises affect lung capacity. I got interested in this project because one of my family members had ast…

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