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 331–360 2015 — clear year filter Clear all

CSEF · 2015

Bread Rising

Biochemistry/ Molecular Biology

Objectives/Goals We wanted to determine how altering or omitting some of the usual components involved in the chemistry of bread making affected the outcome and composition of the bread. Met…

CSEF · 2015

Bridge Strength: Truss vs. Arch vs. Beam

Applied Mechanics & Structures

Objectives/Goals The objective of this experiment was to determine which bridge design is the strongest against heavy loads through deflection testing on three bridge models. Also the goal w…

ISEF · 2015

Brightener? Cuticle!

Energy: Sustainable Materials and Design

Purpose Using cuticle of plants, we can make a natural brightener which can inhibit the fungus, good and excellent in waterproof and suppress the corrosion of the metal. Result Study 1: Glos…

CSEF · 2015

Brushing with Bacteria?

Product Science (Biological) (Junior Division Only)

Objectives/Goals This study was designed to determine whether 1) if the bacterial load on toothbrush bristles was greater with prolonged usage and 2) what would be the most effective way to…

CSEF · 2015

Building a 3D Printing Pen

Electronics & Electromagnetics Honorable_mention Award

Objectives/Goals My goal is to build a benchtop model which shows the concepts and mechanics of a 3D printing pen. Methods/Materials I first researched my topic and started to make my logic…

CSEF · 2015

Caffeine and Athletics

Mammalian Biology

Objectives/Goals The goal of my project was to test how caffeine effected athletic performance in strength, speed or hand-eye coordination and if the placebo effect appeared to have any hand…

CSEF · 2015

Calling the Right Shots

Plant Biology Honorable_mention Award

Objectives/Goals The purpose of my project was to find out if there was a difference in vitamin C levels when growing wheatgrass in aquaponics compared with a soil medium. Methods/Materials…

CSEF · 2015

Can a Lego Robot Guard Your Treasure?

Mathematics & Software

Objectives/Goals My objectives during this experiment were to learn to program a Lego robot and program it to patrol around an area and defend it against intruders by executing a series of a…

CSEF · 2015

Can Algae Be Used as an Ink Substitute?

Microbiology (General)

Objectives/Goals The purpose of this experiment is to determine if algae, specifically a species of green algae called Spirulina, can be used as an ink substitute and to find what abiotic fa…

CSEF · 2015

Can Colors Inhibit Dangerous Algal Blooms?

Microbiology (General)

Objectives/Goals The Purpose of my project was to determine if colors can inhibit dangerous algal blooms. In other words which color of light of the primary colors prevents algal growth the…

CSEF · 2015

Can Crystal Power Cells Outlast Alkaline Batteries?

Product Science (Physical) (Junior Division Only) Honorable_mention Award

Objectives/Goals To determine if crystal power cells can outlast alkaline batteries. Methods/Materials Run times of AA,AAA,crystal dry cell and crystal wet cell batteries were tested and exa…

CSEF · 2015

Can I Drink That Water?

Environmental Engineering

Objectives/Goals The objective was to test different methods to disinfect pond water. The goal was to make pond water safe to drink. Methods/Materials Methods: 1) Collect pond water. 2) Prep…

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