Materials Science (Junior Division)
Cities are often warmer than nearby rural areas because of the urban heat island effect, where buildings, roads, and rooftops absorb solar radiation during the day and release heat slowly at…
Materials Science (Junior Division)
Commercial menstrual products contain increasing amounts of synthetics, VOCs, PFAs, and heavy metals, raising safety concerns regarding both environmental and physiological health. The goal…
Materials Science (Junior Division)
In my project, I investigate the workability of soap. Workable soap is soft enough to easily slice, flexible enough to shape, and stretchy enough to bend without cracking. For three years, I…
Materials Science (Junior Division)
This project investigated whether connecting dissimilar metals predictably accelerates corrosion (galvanic attack) or prevents it (cathodic protection). Seven types of bolts (including steel…
Materials Science (Junior Division)
Purpose: Ultraviolet (UV) radiation from the sun can damage human skin, and many rely on clothing for protection. However, the UV blocking ability of fabric may decrease after repeated laund…
Materials Science (Junior Division)
The Abstract of our project explores the melting points of silver(Ag) and gallium(Ga), emphasizing reasons for their different melting points. Silver, a precious metal, is typical of transit…
Materials Science (Junior Division)
Invasive fountain grass (Pennisetum setaceum) increases wildfire intensity, accelerates soil erosion, and requires repeated removal in regions such as Southern California. Meanwhile, petrole…
Materials Science (Junior Division)
Ultraviolet (UV) radiation is a significant contribute to photoaging and increases the risk of skin cancer. Effective photoprotection strategies are therefore essential. My study evaluated t…
Materials Science (Junior Division)
In my science fair project I figure out which DIY material is best to use for soundproofing. Some examples of materials I tested was a fiber rubber material (mousepads), cloth (some thick sh…
Materials Science (Junior Division)
Abstract of the Project The purpose of this project was to investigate whether protective surface coatings reduce acid-induced demineralization on tooth-like substrates and to evaluate artif…
Materials Science (Junior Division)
In this experiment, we examined four different insulators to see which one provides the best insulation for a model house. We installed these insulators in four miniature houses that we buil…
Materials Science
Second Award
Materials Science
Fourth Award
Materials Science
First Award
Materials Science
Third Award
Materials Science
Honorable_mention Award
Materials Science
Honorable_mention Award
Materials Science
Third Award
Materials Science
Fourth Award
Materials Science
Second Award
Materials Science
Honorable_mention Award
Materials Science
First Award
Materials Science
Honorable_mention Award
Materials Science
First Award
To address both period poverty and pollution, I will ultimately design a reusable menstrual pad users can fabricate from natural fibers, readily available in both virgin and upcycled forms.…
Materials Science
Second Award
The industrial manufacture of concrete contributes to an estimated 6-10% of all global anthropogenic carbon dioxide (CO2) emissions. The main carbon-producing constituent in concrete is Ordi…
Materials Science
Honorable_mention Award
Americans alone put more than 45 billion plastic water bottles into landfills every year. Edible water bottles could help reduce that number, but they are not very durable. So I wanted to fi…
Materials Science
Fourth Award
This project aims to develop a magnetic micro-train that can be remotely controlled by an external magnetic field to carry and release drugs to a targeted location to fight against diseases.…
Materials Science
Third Award
Our research aims to create an eco- and cost-friendly alternative to cow leather and polyurethane leather, the most common synthetic leather. We chose this research as we are passionate abou…
Materials Science
Honorable_mention Award
The purpose of this experiment was to find the optimal enclosure size for a woofer driver. My experimental question was “What effect does speaker enclosure size have on bass frequency respon…
Materials Science
Honorable_mention Award
The purpose of this project was to find the strongest and most durable 3D printed infill (inner support structure) when put through a compression test. I hypothesized that a 3D structure wit…