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.
Materials Science
The surplus of glycerol waste produced during the process of biodiesel production in the United States has posed a new challenge to the sustainability of the biofuel industry. Crude glycerol…
Materials Science
Fourth Award
This study proposes the development of eco-friendly stoneware using waste glass and rice husk ash (RHA). The global recycling rate for glass is low, at approximately 20%, while RHA is a sign…
Materials Science
Due to the growing demand for sustainable materials and the need to reduce the environmental impact of conventional polymers, this study aims to the use of Pinus spp. pine cones, an underuti…
Materials Science
Traditional detection methods for heavy metals in groundwater often lack the sensitivity and efficiency needed for real-time monitoring, making the development of portable and sensitive dete…
Materials Science
Mechanical recovery oil spill cleanup methods are unable to clean oil that sinks below the surface, and other methods can cause more pollution (in-situ burning). A method that is environment…
Materials Science
According to the Global Energy Perspective published by McKinsey in 2024, global electrical energy demand is expected to triple by 2050. This dramatic increase in electrical usage cannot be…
Materials Science
As plastic pollution worsens, companies have begun searching for green plastics that last long but degrade naturally. Natural fiber composites, when paired with biodegradable resins like epo…
Materials Science
The purpose of this experiment was to find if muslin can allow the ideal amount of light to break down bilirubin while keeping the patient safe during light therapy. I found that natural mus…
Materials Science
The global water crisis affects over 2 billion people, with contaminated water sources leading to waterborne diseases and the growing threat of antimicrobial resistance (AMR). This challenge…
Materials Science
During space travel, space craft and the astronauts within are exposed to galactic cosmic rays; prolonged periods of exposure to these rays can cause cancer, injuries to the nervous system,…
Materials Science
Strokes are a leading cause of global mortality and disability, with ischemic strokes accounting for the majority of cases. Even worse, the current treatment for ischemic stroke, tissue plas…
Materials Science
This study investigated the effects of temperature, mordant additives, and pH on the colorfastness of natural substantive dyes. The hypothesis proposed that alum would enhance colorfastness…
Materials Science
With steel demand set to increase ~15% by 2050, current iron reduction methods still emit 2–3 tons of CO2 per ton of steel, making the shift to hydrogen-based technologies essential to mitig…
Materials Science
Stem cell therapy holds tremendous promise for treating illnesses by regenerating damaged body tissues. However, no stem cell treatments for cardiovascular, pulmonary, neurological, or ortho…
Materials Science and Engineering (inferred)
From uses in optics to architecture, stained glass has existed for several millennia. Metal-ion dopants are standardly introduced to conventionally made glasses via salt doping or by adding…
Materials Science
The development of microfluidics is necessary for many reasons, especially in bio-medicine, where it would help to save time and resources such as the amount of chemical precursors as well a…
Materials Science
Sanitary pads are critical for effective menstruation management, especially in developing countries where access to high-quality menstrual hygiene products is commonly limited. In these are…
Materials Science
Chlorophyll is a widely available and low-cost organo-photocatalyst, serving as an appealing green alternative to transition metal photocatalysts. This makes chlorophyll attractive in the co…
Materials Science
The plastic pollution problem worldwide has worsened due to the use of non-biodegradable tablewares in takeaways during the pandemic. Public hygiene concerns have also arisen. Eateries provi…
Materials Science
As the world is accelerating toward an aging society in the 21st century, the demand for advanced medical technologies is rising, notably in the field of pharmaceuticals employing nanomateri…
Materials Science
The quest for low-cost, safe, and environmentally friendly rechargeable flexible batteries is crucial in propelling the next wave of energy-storage innovations, particularly for implementati…
Materials Science
Blood clots compromise the efficacy of blood-contacting medical implants as well as the health of the patients whose lives they sustain. Commonly used antithrombotic drugs or coatings can ca…
Materials Science
This experiment was meant to find the effect of structures mimicked from sea urchin shells, honeycomb, and lobster shells on the compressive strength to density ratio. Each structure was des…
Materials Science
Online pharmacies and social media platforms are responsible for the growing presence of fake and counterfeit medicines, and the verification and authentication of dosage levels are imperati…
Materials Science
Food safety is one of the most important components of human life. The World Health Organization estimates that foodborne contamination kills 420,000 people per year worldwide. To combat thi…
Materials Science
Bose-Einstein Condensates (BECs) are a novel state of matter that exhibit unique characteristics where atoms behave as waves. BECs are highly sensitive to magnetic fields, and precision expe…
Materials Science
One of the maritime industry challenges is marine fouling, an accumulation of bioorganisms such as algae, mussels, and barnacles on marine vessels and ships. Marine fouling increases fuel co…
Materials Science
Globally, 2-3 million skin cancer cases arise annually. This project proposes that Ultraviolet radiation (UVR) can be reduced by the creation of a non-synthetic UVR filter, and epidermal aff…
Materials Science
Driven by the effects of global warming and environmental pollution from fossil fuel use, the transition towards renewable energy sources, such as wind and solar power, is gaining momentum.…
Materials Science
The growing demand for energy sparked the transition from fossil fuels, which contribute to climate change, to sustainable solutions, by storing renewable energy in batteries. Lithium-ion ba…