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.

859 projects · showing 841–859 CSEF — clear fair filter 2015 — clear year filter Clear all

CSEF · 2015

Which Ages Best Understand Emojis?

Behavioral & Social Sciences

Objectives/Goals The objective of my project is to determine which ages best understand emojis. Methods/Materials Ten subjects from each of the age groups tested were asked about their expos…

CSEF · 2015

Which Bacteriophage Is Better at Killing Bacteria?

Microbiology (Medical) (Junior Division Only) Third Award

Objectives/Goals This experiment studied which bacteriophage strain (T4r+, phiX174, or P1) would lyse a larger area of various Escherichia coli strains (B, C, K-12, and K-12 pilus forming) w…

CSEF · 2015

Which Blonde Is Best?

Chemistry

Objectives/Goals The experiment was to measure the amount of force that hair which has been bleached, dyed, and lightened with hydrogen peroxide can withstand before breaking. It was expecte…

CSEF · 2015

Which Bridge?

Applied Mechanics & Structures

Objectives/Goals Compare 3 bridge designs with regards to their ability to hold a fixed amount of weight. The 3 bridge designs were Arch, Cable-stay, and Beam. We also considered the amount…

CSEF · 2015

Which Ingredient Keeps Cut Roses Freshest?

Product Science (Biological) (Junior Division Only)

Objectives/Goals The objective is to find which material can help to keep cut roses freshest for the longest period of time. We believe that the flower that uses flower food will last the lo…

CSEF · 2015

Which Materials Can Best Withstand a Tsunami?

Applied Mechanics & Structures

Objectives/Goals My objective in my project was to figure out which material could stand up against a simulated tsunami. My hypothesis is that the steel block will perform better than the ot…

CSEF · 2015

Which One Wood You Burn?

Product Science (Physical) (Junior Division Only)

Objectives/Goals The purpose of this project is to burn different types of wood to see which one lasts the longest. The results will help people choose the longest lasting wood to burn in a…

CSEF · 2015

Wind Velocity

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My objective is to demonstrate that at certain level of a propeller angle and at certain level of RPM's can generate more propulsion by the wind generated by an airplane. Me…

CSEF · 2015

Wind Winds Windmills

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals This project investigated various blade configurations in order to optimize wind turbine efficiency. Methods/Materials * Build a wind tunnel; assemble the Kidwind Wind Exper…

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