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.

2367 projects · showing 1111–1140 2019 — clear year filter Clear all

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…

ISEF · 2019

Hybrid Rocket Engine

Engineering Mechanics

Large space travel corporations like SpaceX and NASA employ liquid engines because they can be activated and deactivated at will. This is accomplished simply by opening or closing the tubes…

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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