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.

801 projects · showing 751–780 CSEF — clear fair filter 2019 — clear year filter Clear all

CSEF · 2019

Virtual Reality: Fun or Harmful?

Mammalian Biology Fourth Award

Objectives The purpose of this experiment is to measure the short-term effects of virtual reality on the body, specifically our biology related to heart rate and blood pressure. The goal is…

CSEF · 2019

Vitamin C Content and Acidity of Tangerines

Biochemistry/ Molecular Biology

Objectives I wanted to discover if the vitamin C contents and acidity of tangerines changes as the fruit grows and develops. Methods I used iodine titration to find the pH. I mixed a little…

CSEF · 2019

Waters of Change

Earth & Environmental Sciences

Objectives We wanted to learn how different commercial building materials affect the contamination of rainwater. This project will help our community, nation, and world, because it will prov…

CSEF · 2019

Water Temperature and Mosquito Pupae

Zoology

Objectives The objective of this study is to determine how fast mosquito pupae will emerge as adult mosquitoes in different water temperatures. Methods Three mosquito breeding jars where fil…

CSEF · 2019

Wave Energy Optimization

Alternative Energy (Junior Division Only)

Objectives The goal of this project is to determine what mechanisms work best for capturing energy from certain wave shapes, sizes, and speeds. This is important because wave energy could be…

CSEF · 2019

What Brand Is a Hit?

Product Science (Physical) (Junior Division Only)

Objectives The objective of this study is to determine which brand of baseballs will travel a further distance when hit off of a tee with the exact same bat velocity. Methods Seven different…

CSEF · 2019

What Is the Best Way to Disinfect a Toothbrush?

Product Science (Biological) (Junior Division Only)

Objectives The objective of this study was to determine the best way to disinfect a toothbrush. I compared five different disinfection techniques (salt water, mouthwash, ultra-violet toothbr…

CSEF · 2019

What Is the Buoyant Force of Helium?

Physics & Astronomy

Objectives The objective of this study is to establish if the relationship between helium and mass increases in a linear way. Methods Same size balloons, same lengths of string, various weig…

CSEF · 2019

What Materials Last Longer in Wave Erosion?

Earth & Environmental Sciences

Objectives The objective of my project was to see what materials would last longer in wave erosion and prevent the least erosion. For this my hypothesis was that the sand and clay mixture wo…

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