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.
Chemistry
Third Award
Water biopollutants such as insects, parasites, and microbes have wreaked havoc in the global health and development. They have grown resistant to traditional disinfectants such as chlorine…
Chemistry
In this work, a comparative study of chemical template synthesis of Cu microtubules in PET template was carried out using environmentally friendly non-toxic reducing agents, namely ascorbic…
Chemistry
More than two people die from skin cancer every hour, and most melanomas are caused by the sun. Many people ignore the necessity of sunscreen in their everyday lives, opting to only use it i…
Chemistry
Third Award
Nanoparticles are of significance because of their small size and unique characteristics. Few studies have been conducted on the synthesis of manganese nanoparticles. This project was among…
Chemistry
Third Award
Plastic accumulation is an increasing threat to the natural environment, therefore it is imperative that degradable polymers are developed as an alternative to standard petroleum-based plast…
Chemistry
Fourth Award
Around 50% of cancers are only diagnosed at late stages, due to a lack of early cancer detection techniques. Quantum dots (QDs) have emerged as a new class of fluorescent labels for ultra hi…
Chemistry
First Award
Non-small cell lung cancer (NSCLC) is one of the most common causes of cancer deaths. Many chemotherapeutic agents non-specifically target dividing cells, thus requiring a higher dosage to a…
Biochemistry
Development of drug resistance is a great challenge in cancer treatment as existing chemotherapeutics become ineffective after some time. For this project, human breast cancer cells MCF-7 Wt…
Chemistry
Garcinia xanthochymus is a species of mangosteen that has exhibited medicinal properties. There are many beneficial phytochemicals found in the bark, leaves, seeds, and fruit of the plant. M…
Chemistry
Second Award
Title: The Effect of Bile Salts On Digestion Name(s): Maryam Hashmi Purpose: To determine if the presence and concentration of bile salts affect the time taken to digest whole milk, infant f…
Chemistry
Honorable_mention Award
As the world seeks safe, sustainable sources of energy storage, supercapacitors are becoming a lucrative option, with their rapid charging capabilities and long lifespans. Their adoption can…
Chemistry
Second Award
As the world seeks safe, sustainable sources of energy storage, supercapacitors are becoming a lucrative option, with their rapid charging capabilities and long lifespans. Their adoption can…
Biochemistry
There are theories within the scientific field that bacteria may be a counter to the microplastic-polluted waters in the current world. In my previous project, I researched and tested with t…
Chemistry
The purpose of this experiment was to characterize the effect of the super absorbent polymer in the presence of metal ions. Sodium polyacrylate samples were prepared using variations of NaOH…
Biochemistry
Nanotechnology and nanoscale science are practiced at nano scale (1-100 nanometers), this scale is so small it involves interaction with atoms and molecules. Nanoparticles have been used for…
Biochemistry
In the United States, a stroke occurs every 40 seconds. 60% of strokes will occur in females and 87% will be ischemic strokes. One modifiable risk factor for stroke severity, and subsequentl…
Chemistry
Hydrogen is a clean energy source with tremendous unrealized potential. When oxidated in a polymer electrolyte membrane fuel cell (PEMFC), it produces energy at a rapid rate, whilst only pro…
Chemistry
Ink can be made from different plants and contain additives to intensify color. Using a spectrophotometer, I tested combinations of 5% acetic acid, gum Arabic and potassium aluminum sulfate…
Biochemistry
The purpose of this research was to test the effect of the Tsaile Lake Water (Lake outside Tsaile) on the Mitotic Index of Allium cepa root tip. The hypothesis is if the Tsaile Lake water an…
Chemistry
In recent years heavy metals have become an environmental concern across the U.S. Metals found in waterways lead to the need for efficient and cost-effective removal methods from drinking wa…
Chemistry
Metabolic engineering offers possibilities of environmental protection using enzymes in biodegradation cascades, which could be used in degrading toxic pollutants from the environment. In th…
Chemistry
Wildfires are common in our area and need to be controlled. This project tests surfactants and their effectiveness in fire suppression and their potential applications in firefighting. This…
Biochemistry
Bromodomain and extra-terminal (BET) proteins play essential roles in regulating gene expression and immune responses. In fact, BET proteins have been associated with diseases such as cancer…
Chemistry
Volatile organic compounds are significant precursors of atmospheric ozone and secondary organic aerosols, and different compositions of VOCs have different effects on atmospheric reactions.…
Chemistry
First Award
Objectives: I noticed that many people drink filtered water and bottled water rather than straight tap water. I wanted to prove that tap water has no statistically significant differences wi…
Biochemistry
Phragmites Australis is an aggressive species that lowers plant biodiversity. The main purpose of this study is to analyze the Phragmites Australis to help poor countries be more self-suffic…