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.

17387 projects · showing 2131–2160 CSEF — clear fair filter Clear all

CSEF · 2019

Cookie Cooking

Product Science (Physical) (Junior Division Only)

Objectives My experiment was designed to use the same cookie dough and alter the cookie dough only by temperature for a period of time to see the effects it had on taste and texture. Methods…

CSEF · 2019

Cooling the Urban Heat Island Effect!

Environmental Engineering Honorable_mention Award

Objectives This project studied green roof options to reduce city and individual build temperatures. The question studied was: Can special materials (plants or sun absorbing materials) reduc…

CSEF · 2019

Corrosion in Motion

Chemistry

Objectives A recent study showed the global cost of corrosion is estimated at $2.5 trillion annually. Corrosion affects our lives directly include safety (collapsed bridges), health (contami…

CSEF · 2019

Crash Avoidance System

Electronics & Electromagnetics Honorable_mention Award

Objectives Design, build, and code a remote-control car that automatically stops when it senses an object in front of it. The automatic stopping should engage when it senses an object that i…

CSEF · 2019

Cutting Board Bacteria

Product Science (Biological) (Junior Division Only) Honorable_mention Award

Objectives The objective of this study is to find out what type of cutting board would have the least bacteria. Methods Cutting boards: Wood, Bamboo Wood, Plastic, Glass, Petri dishes, Steri…

CSEF · 2019

Decomposing Drinking Straws

Environmental Engineering

Objectives The objective is to determine what type of straw decomposes the fastest in manure compost Methods Three straws each of: wheat, paper, cornstarch, plastic, plastic-less with a bend…

CSEF · 2019

Deer Crossing

Mammalian Biology

Objectives I wanted to find out if deer would cross a road more quickly if mountain lion scent (urine) was present in a limited concentration in the middle of the road. My hypothesis was tha…

CSEF · 2019

Densities of Fluids in Shock Absorbers

Materials Science (Junior Division Only)

Objectives The purpose of the project is to determine if whether or not, a fluid's density will contribute to the amount of force needed to move that fluid. Methods Water, Vegetable oil, Fox…

CSEF · 2019

Designing the Perfect Coaster

Physics & Astronomy

Objectives The goal of this project was to determine how engineers design the "most perfect roller coaster"; that is, one that is safe, efficient, and thrilling, all while having minimal eff…

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