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 2341–2370 CSEF — clear fair filter Clear all

CSEF · 2019

How Far to the Stars?

Physics & Astronomy Third Award

Objectives There are multiple techniques used to find the distance to stars using observational data. Which of the two commonly used methods- spectroscopic parallax and period-luminosity (P-…

CSEF · 2019

How Long Til You Burn?

Product Science (Biological) (Junior Division Only)

Objectives The objective of this study is to determine the effectiveness of sunscreens with varying SPF values over the course of 2 hours and if the higher SPF value corresponds to better pr…

CSEF · 2019

How Much Glucose Is in That Drink?

Product Science (Biological) (Junior Division Only)

Objectives I want to see if a glucometer, commonly used by diabetics, can be used to accurately determine whether or not a drink has glucose in it and can it tell how much glucose is in a dr…

CSEF · 2019

How Much Seed Do You Need?

Plant Biology Fourth Award

Objectives The purpose of this study was to determine how much seed is needed to grow a viable plant and to try to induce the growth of true leaves which are indicators of viability. There a…

CSEF · 2019

How Particle Size Affects Viscosity of Chocolate

Physics & Astronomy Honorable_mention Award

Objectives My goal was to determine how particle size affects viscosity of chocolate. Methods My project materials are: stir sticks, micrometer, baking pan, chocolate (sugar, cocoa nibs, coc…

CSEF · 2019

How Poop Can Power the Planet: Microbial Fuel Cells

Alternative Energy (Junior Division Only) Fourth Award

Objectives The purpose of this study was to find which less conventional, yet prevalent, organic waste fuels would produce the most electricity in a standard two chamber microbial fuel cell.…

CSEF · 2019

How to Build a Better Cupcake

Chemistry Honorable_mention Award

Objectives I love to bake and enjoy sharing my baked creations with my friends and family. I especially like baking cupcakes and cakes and my friends love eating them. Unfortunately, cupcake…

CSEF · 2019

How to Maximize Iron Absorption from Food

Biochemistry/ Molecular Biology

Objectives The objective of this experiment is to determine how different stomach pH levels affect the rate iron is dissolved from an iron-rich food. Methods Almond meal, hydrochloric acid,…

CSEF · 2019

How to Re-purpose Plastic

Environmental Engineering

Objectives Plastic pollution is a major problem all around the world. I constantly ask what we could be doing so far as dumping our plastic waste in dumpsters. My objective for this project…

CSEF · 2019

Hydraulic Powered Robotic Cardboard Arm

Applied Mechanics & Structures

Objectives The object of my project was to design a hydraulic powered robotic cardboard arm that followed the commands of hydraulic mechanisms while was supported with three different struct…

CSEF · 2019

Identifying Color Blindness in the Primary Grades

Cognitive Science (Junior Division Only) Honorable_mention Award

Objectives For my science fair project, I tested students in grades K-5 to identify if they had any indication of colorblindness. In my experiment, I individually tested 40 students with a s…

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