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.

795 projects · showing 481–510 CSEF — clear fair filter 2018 — clear year filter Clear all

CSEF · 2018

Optimal Ballista Launch Angle

Applied Mechanics & Structures

Objectives/Goals Ballistas were weapons of war used to launch projectiles at enemy fortresses. Attackers would want to fire the ballista from as far away as possible, so the army would want…

CSEF · 2018

Optimal Multi-Renewable Energy Generator: Year 2

Applied Mechanics & Structures Honorable_mention Award

Objectives/Goals The combustion of fossil fuels is the leading contributor to global warming. Reducing emissions of toxic elements by switching to renewable resources by harnessing energy fr…

CSEF · 2018

Optimum Efficiency in Homemade Rocket Fuels

Chemistry Honorable_mention Award

Objectives/Goals The objective of this study is to test different types and ratios of homemade rocket fuel. Methods/Materials Stump Remover (KNO3), Sugar, Hot Plate, Various additives, prote…

CSEF · 2018

Out of Control: Blood Glucose Meter Accuracy

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

Objectives/Goals After noticing differences in my glucose meter readings I was worried about their accuracy, so I chose to test blood glucose meter accuracy. My hypothesis was that blood glu…

CSEF · 2018

Paper Batteries: A Clean Alternative

Alternative Energy (Junior Division Only)

Objectives/Goals When I set out to work on my science experiment, I was very interested in the idea that I could make a paper battery that was ultra thin, and that such a tiny piece of paper…

CSEF · 2018

Photocatalytic Water Purification

Environmental Engineering

Objectives/Goals My objective is to find the best substance to be used as a catalyst in the photocatalytic water purification. Methods/Materials I tested Titanium Dioxide, Zinc Oxide, Iron S…

CSEF · 2018

Phototropism vs. Gravitropism

Plant Biology

Objectives/Goals The objective of this experiment is to find which tropism will exhibit a more dominant effect on plants: Phototropism or Gravitropism. This information can be useful in deve…

CSEF · 2018

PID Controlled Ball Balancing System

Electronics & Electromagnetics Fourth Award

Objectives/Goals The purpose of this project is to create a precise control system for applications in microscopy, microsurgery, and robotics. Currently in this area (field), cost and precis…

CSEF · 2018

Piezo Pedo Power Generator

Alternative Energy (Junior Division Only)

Objectives/Goals Piezometric materials can convert mechanical energy to electrical energy. Every human being walks about 10,000 steps a day and all the force generated by the footsteps is go…

CSEF · 2018

Plants that Change Climate Change

Environmental Science Honorable_mention Award

Objectives/Goals The purpose of this project was to investigate the claim that different plants absorb CO2 at different rates. My hypothesis was that the claim is true and that plants do abs…

CSEF · 2018

Plants vs. Radiation

Plant Biology

Objectives/Goals The objective of "Plants vs. Radiation', is to determine the effect of the suns's radiation on plant growth. Methods/Materials 4 groups of 3 Basil Plants in 12 cardboard box…

CSEF · 2018

Plant Water Conservation

Environmental Engineering

Objectives/Goals Each year, droughts cause health issues and economic damage that affect millions of people around the world. Even California, a developed state, suffered a severe drought be…

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