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.

349 projects · showing 271–300 Physical Sciences — clear category filter Clear all

CSEF · 2010

Tough Tests on Tough Stains

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective was to determine which stain removers worked best on different types of stains commonly encountered in a typical family's laundry. Also, since most stain remov…

CSEF · 2010

What Type of Glue Is the Strongest?

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective of this project was to determine which brand of glue was the strongest: Gorilla Glue, Liquid Nails, Elmer's White Glue or Elmer's Wood Glue. Methods/Materials…

CSEF · 2010

What You Should Know about Sunscreen

Product Science (Physical) (Junior Division Only)

Objectives/Goals My objective is to find out which sunscreen brand blocks the most UV rays. The objective for the second part of my experiment is to find out how much of a variation there is…

CSEF · 2010

Where Are My Sunglasses? I Can't Stand the Glare!

Product Science (Physical) (Junior Division Only)

Objectives/Goals To discover which type and color of sunglass lens, out of brown and grey, polarized and non-polarized, reduced glare the most. Methods/Materials Photos were taken through th…

CSEF · 2010

Which Type of Cell Phone Emits the Most Radiation?

Product Science (Physical) (Junior Division Only)

Objectives/Goals In my experiment I tested four cell phones. I tested an LG env3, a Pantec Matrix, a Blackberry Curve and a Blackberry Pearl. My hypothesis was that the Blackberry Curve woul…

CSEF · 2009

A Matter of Megapixels

Product Science (Physical) (Junior Division Only)

Objectives/Goals The purpose of my project is to determine if the megapixel count in a digital camera affects the print quality of a 4x6 inch glossy print. Methods/Materials Five cameras wit…

CSEF · 2009

Automobile Window Tinting: Impacts on UV Penetration

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

Objectives/Goals The goal of the project was to evaluate the relationship between the degree of tinting on a car window and transmission of harmful ultraviolet light (UVA or UVB). A secondar…

CSEF · 2009

Beware of Saturated Fats

Product Science (Physical) (Junior Division Only)

Objectives/Goals In the project, different cooking oils were tested to see which one had the most saturated fat. Methods/Materials Four test tubes were filled with 20ml. of vegetable oil and…

CSEF · 2009

Be Wise, Protect Your Eyes

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective of this experiment is to investigate which tint will be most effective in blocking ultraviolet rays in sunglasses. Methods/Materials We obtained two lens mater…

CSEF · 2009

Birch Hardwood vs. Particle Board/MDF?

Product Science (Physical) (Junior Division Only)

Objectives/Goals The purpose of this experiment was to prove that Birch Hardwood is stronger than Particle Board composite wood and MDF composite wood. Methods/Materials An experiment was de…

CSEF · 2009

Can You Discern How Much Your Skin Burns?

Product Science (Physical) (Junior Division Only)

Objectives/Goals My goal is to see if SPF in sunscreen has the protection on your skin it says it does and to see which sunscreen out of three well known brands is the best; Banana Boat, Cop…

CSEF · 2009

Cardboard: It's Just Not for Breakfast Anymore

Product Science (Physical) (Junior Division Only)

Objectives/Goals I wondered how a food's Calories compares to the Calories of its food container, such as Fritos vs. the Fritos bag. I also wondered if the Calories per serving on the foods'…

CSEF · 2009

Compact Fluorescent Lights vs. Incandescent Lights

Product Science (Physical) (Junior Division Only)

Objectives/Goals My goal was to determine if compact fluorescent light bulbs were more efficient than their equivalent incandescent light bulbs. I did this by measuring the light output, the…

CSEF · 2009

Determining The Combustibility of Household Paints

Product Science (Physical) (Junior Division Only)

Objectives/Goals What types of paints would be best used on a home from preventing combustibility? Methods/Materials Procedure: 1. Paint craft sticks with 4 selected paints 2. Let craft stic…

CSEF · 2009

Ear Protection and Noise-Induced Hearing Loss

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective of this project is to determine which ear protection device will provide the greatest noise reduction over different frequencies tested. I believe that Hearos…

CSEF · 2009

Economic Generic Brands vs. Name Brand Sunscreen

Product Science (Physical) (Junior Division Only)

Objectives/Goals To determine which suncreen and SPF is most effective against UV rays. I will see if Economic Generic Brands or Name Brand sunscreen is more effective against UV rays. I wil…

CSEF · 2009

Fiddling with Friction: A Test of 15 Rosins

Product Science (Physical) (Junior Division Only)

Objectives/Goals The purpose of rosin is to increase the amount of friction between the bow and a string on a stringed-instrument. Rosins are made mostly from the resins of trees, but someti…

CSEF · 2009

It's Shocking!

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

Objectives/Goals The object of this project is to determine how well commercial tennis racket shock absorbers work. Methods/Materials Tennis racket handle vibrations were measured by affixin…

CSEF · 2009

Soda Lightful!

Product Science (Physical) (Junior Division Only)

Objectives/Goals The objective in our project is to determine what brand of coke decays your teeth the most. Methods/Materials Five different coke brands that are the same size and five huma…

CSEF · 2009

The Best Insulation

Product Science (Physical) (Junior Division Only)

Objectives/Goals Would you like to know what the best insulation is for building a house that conserves energy? Well that is what I have been testing for the past months to figure out. I bel…

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