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.

2206 projects · showing 631–660 2015 — clear year filter Clear all

CSEF · 2015

Does Green Tea Affect Oral Health?

Biochemistry/ Molecular Biology

Objectives/Goals The objective of the project was to see if green tea inhibit the growth of oral bacteria and therefore have a positive impact of oral health. Does green tea inhibit the grow…

ISEF · 2015

Does Secondhand Smoke Induce Superbugs?

Systems Software

Secondhand cigarette smoke (SHS) exposure is the third leading cause of preventable death. More than 7,000 chemicals in tobacco smoke and 70 of which are known to cause devastating lung dise…

CSEF · 2015

Does the Golden Ratio Affect Facial Beauty?

Behavioral & Social Sciences

Objectives/Goals My objective is to determine whether or not people regularly find celebrity faces with proportions closest to the Golden Ratio to be most attractive. I believe that if I cal…

CSEF · 2015

Does Time Actually Fly When You're Having Fun?

Cognitive Science (Junior Division Only)

Objectives/Goals The objective of my experiment was to determine which two minute task, sitting in silence, listening to music, and playing 'Temple Run', 6th graders thought went by the quic…

CSEF · 2015

Do Greenhouse Gases Really Trap Heat?

Physics & Astronomy

Objectives/Goals The objective of this project was to determine how well Methane and Carbon Dioxide trap heat in a controlled environment. The results of this experiment could provide eviden…

ISEF · 2015

Do Perfect Cuboids Exist?

This project investigates properties of the perfect cuboid system, and whether such a figure exists. Data was synthesized from a wide sample of properties, from self-bounding pair values (nu…

CSEF · 2015

Do SPF Levels in Sunscreen Really Matter?

Product Science (Physical) (Junior Division Only)

Objectives/Goals Sunscreen is known and widely used to prevent damages to skin such as skin cancer and photo aging. While some effects of UV rays are acute and reversible, others are chronic…

CSEF · 2015

Do You Agree?

Behavioral & Social Sciences

Objectives/Goals The idea for our conformity experiment sparked one day at school when we began to notice that during a class vote, many people changed their vote to fit the majority. We won…

ISEF · 2015

Duchifat-1: Life Saver Satellite

Project's Goals Though looked hyper connected, our world has large areas yet to have communication infrastructure. Large gaps exist in areas such as African deserts and Asian jungles, and ~7…

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