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.

670 projects · showing 481–510 CSEF — clear fair filter Materials Science and Engineering — clear category filter Clear all

CSEF · 2005

The Crunch Munchers vs. The Mush Mashers

Materials Science (Junior Division Only)

Objectives/Goals The purpose of this project was to investigate which cereal really stayed crispy longer. I became interested in this project when I often observed how quickly my cereal turn…

CSEF · 2005

The Effects of Length on the Strength of a Beam

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals To determine whether length has an effect on the weight a beam can support when tested in the form of a simple, free-ended beam bridge. Methods/Materials Bamboo skewers were…

CSEF · 2005

Truss Me!

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals The purpose of this project is to determine different strengths in truss designs and which truss design is the strongest. Methods/Materials Nine model trusses (3 models each…

CSEF · 2005

What Would Wood Do?

Materials Science (Junior Division Only)

Objectives/Goals In my experiment I tested five different pieces of wood to see which wood would absorb the least amount of water. I tested Pine, Myrtlewood, Willow, Redwood, and Maple. I di…

CSEF · 2005

Which Decking Is Most Flammable?

Materials Science (Junior Division Only)

Objectives/Goals I am trying to find out which decking is most flamable. Methods/Materials I made a jig to hold the materials, Trex, Geo-Deck, Brazilian Harwod, and Redwood, at a constant di…

CSEF · 2005

Which Light Bulb Is Bright but Cool?

Materials Science (Junior Division Only)

Objectives/Goals My objective was to compare the efficiency of different types of light bulbs by testing the light and heat output of the bulb. I did this because the electricity companies a…

CSEF · 2005

Which Truss?

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals For my science fair project, I decided to test different roof trusses and come to a conclusion of which one can hold the most weight. I chose five roof trusses (kingpost, qu…

CSEF · 2005

Which Truss Do You Trust?

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals Objective: The objective of this project is to evaluate which truss bridge design will hold more weight, the Pratt or the Warren design. My hypothesis is that if I put weigh…

CSEF · 2004

Air Filtration HEPA Filter: Is It Worth It?

Materials Science (Junior Division Only)

Objectives/Goals The Enviromental Protection Agency has listed indoor air pollution as a major concern in the United States. They have determined that on average people spend 90% of their ti…

CSEF · 2004

Bending Bridges

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals To find which bridge, the arc bridge, the span bridge, or the cable-stayed bridge supports the most weight. Methods/Materials 1. Gather materials 2. Make span bridge 3. Put…

CSEF · 2004

Biodegradable Plastic

Materials Science (Junior Division Only)

Objectives/Goals I did my experiment on biodegradable plastic. I picked this experiment because I thought it would be interesting to make my own type of plastic and learn about how plastic i…

CSEF · 2004

Can Your Hair Hold You Up?

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals This experiment was performed to decide which type of hair was the strongest between curly, wavy, and straight hair. Methods/Materials I tested the hair by measuring how man…

CSEF · 2004

Compressing: Revealing the Concrete Truth

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals My objective was to determine which mixture proportion, with the dominating ingredient either gravel or sand, will give the most strength when compressed. Methods/Materials…

CSEF · 2004

Concrete Breakers

Structural Capability & Strength of Materials (Junior Division Only)

Objectives/Goals The objective of my project was to find out if the ratio of sand to cement changes the strength of concrete. My hypothesis states that the ratios between 60% sand / 40% ceme…

CSEF · 2004

Concrete Moisture Migration

Materials Science (Junior Division Only)

Objectives/Goals To test which subgrade best resists water vapor migration through a concrete floor? Methods/Materials Concrete test specimens of the same type mix were cast to model a floor…

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