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 1531–1560 2019 — clear year filter Clear all

CSEF · 2019

Pheromone-Based Ant Navigation

Zoology

Objectives Ant pheromones are the chemical scents that ants release from glands all over their bodies to communicate with other ants. With the use of pheromones, ants can give directions to…

CSEF · 2019

Phi of Black Tea and Green Tea

Chemistry

Objectives In this experiment, increasing steep times were used to analyze the pH of black tea and green tea. A pH probe was used to record pH. Methods Beakers, flask, pipette, hot plate, bu…

ISEF · 2019

Phytodermsunscreen

Translational Medical Science

The prolonged exposure to UV rays emitted by the sun, has generated various diseases that affect human health, such as: skin burns, premature photoaging and it can worsen skin cancer. These…

ISEF · 2019

Planetary Transfer Calculator

Mathematics Fourth Award

The Planetary Transfer Calculator (PTC) is a tool to calculate and visualise transfers between planets, moons, and stars. The coding system uses a complex combination of mathematical algorit…

CSEF · 2019

Plant Life on Mars?

Plant Biology

Objectives The objective of this study is to measure the growth rates of broccoli plants in Mars Simulant soil with and without steer manure fertilizer as compared to broccoli plants grown i…

ISEF · 2019

Plant Pesticide to Combat Termites

Animal Sciences

The aim of this study was to combat termites by finding alternatives to chemical pesticides by making extracts from plant origins: alfalfa, neem, arak, basil and several types of solvents: w…

ISEF · 2019

Porous Xylem Plastic (P.X.P)

Environmental Engineering

Expanded Polystyrene(EPS) called Styrofoam is a porous material with characteristics of high insulation and light weight. However, EPS is threatening the environment significantly as it is n…

ISEF · 2019

Portable Graphene Oxide Desalination

Engineering Mechanics Fourth Award

The scarcity of drinkable water is becoming a worldwide, where 2.7 billion people find water scarce for at least a month out of the year. This scarcity puts an emphasis on developing new met…

ISEF · 2019

Portable Hydrogarden

Environmental Engineering

Hydroponics is a method of growing plants that involves the use of a water-based solution and inert medium such as perlite or peat moss to support the root system as an alternative for soil.…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google