Search past science fair projects

20,037 real projects from ISEF, the Canada-Wide Science Fair, JSHS and the Calgary Youth Science Fair — searchable by meaning, and filterable by fair, year, category and award.

20037 projects · showing 14341–14370

ISEF · 2018

The Mosquito Whisperer

Plant Sciences

Nowadays, Puerto Rico and other countries have experienced outbreaks of various diseases due to the Aedes aegypti mosquito. There has been a significant increase of this organism population,…

ISEF · 2018

The Napkin Ring Paradox

Mathematics

The Merriam-Webster dictionary defines a paradox as a "statement that is seemingly contradictory or opposed to common sense and is yet perhaps true." Can napkin rings from spheres of differe…

ISEF · 2018

The Optimal Truss

Engineering Mechanics

Purpose: Design and build a truss that has the highest ratio of stability to cost. Procedure: 1.Sketch a design for the diamond truss on a sheet of isometric graph paper. 2.Transcribe the sk…

ISEF · 2018

The Power of Nature

Chemistry

It has been decided to work on increasing the efficiency of cement because cement has many applications and its efficiency is crucial. Moreover, decreased efficiency of cement can undermine…

ISEF · 2018

The Protease Inhibiting Effects of Almonds

Biomedical and Health Sciences Third Award

Some contemporary health coaches suggest that natural almonds contain protease inhibitors (substances that inhibit the activity of protein-digesting enzymes). They claim that by “activating”…

ISEF · 2018

The Reminder... The Locator

Robotics and Intelligent Machines

This project seeks to address some of the present day challenges of busy executives and mothers who are always plagued with crowded schedules resulting in their misplacing many important sma…

ISEF · 2018

The Response of Field Effect Transistors

Physics and Astronomy

There is a well known gadget in field of electronics where a Junction Field Effect Transistor (JFET) moderates the flow of current to an LED by responding to an external electric field. The…

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