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
Isoxazolines are important heterocycles often found in various pharmaceuticals, but many reactions that produce them are inefficient and use chlorinated solvents, which are potent pollutants…
Chemistry
Silver ion antibacterial materials are safe, have low toxicity and high efficiency; Phosphate glasses are environmentally friendly, stable, adjustable and water-soluble. By introducing antib…
AJAS · 2022
Biochemistry
With the worldwide attention that coronavirus disease 2019 (COVID-19) has received over the past year, renewed attention has been focused on the related illness, Middle East Respiratory Synd…
AJAS · 2022
Chemistry
Cannabidiol oil (CBD oil) is a widely popularized herbal remedy used in anxiety treatments and FDA approved as an epilepsy medication for rare conditions. Tetrahydrocannabinol (THC), a canna…
Chemistry
Gamma Hydroxybutyrate (GHB) and its precursor Gamma Butyrolactone (GBL) are easily accessible, Class C drugs, commonly used in drug-facilitated sexual assault cases. Existing technologies fo…
Chemistry
Microplastics are plastic particles that are less than 5mm long that come from the breakdown of larger plastics and the use of synthetic polymers in manufacturing, and have been shown to hav…
Chemistry
Nano titanium dioxide is a widely used photocatalyst, but there are still two problems with it. On the one hand, nano titanium dioxide can only absorb ultraviolet light, so the utilization r…
Chemistry
Milled rice is deficient in almost all major classes of nutrients except carbohydrates. Poor nutrition of rice has resulted in severe malnutrition problems in developing countries where the…
Chemistry
Most plastics are made of polyethylene terephthalate, a polymer that is nearly indestructible, taking centuries to decompose. To be more environmentally-friendly, there are substitutes avail…
AJAS · 2022
Chemistry
Fungi based microbial plant diseases are among the major causes of agricultural crop loss on a global scale, which threatens the worldwide goal of producing sufficient food to feed the growi…
Chemistry
An experiment in which a copper plate is zinc-plated and then heated to brass plating is known as the "Alchemist's Dream." With the conventional method, there is a risk of bumping and scatte…
Biochemistry
Since an effective and reliable antiviral drug against COVID-19 (caused by the SARS-CoV-2 virus) has not been developed, research on novel therapeutic targets is crucial. The RdRp protein of…
AJAS · 2022
Biochemistry
As the current pandemic continues on, it is important to understand how different variants of SARS-CoV-2 (the virus responsible for COVID-19) bind onto a human cell to gain entry. My researc…
Chemistry
Protein kinases are important anticancer drug targets due to their crucial role in regulating key biochemical and cellular processes. Polo-like kinase 1 (PLK-1) is a key regulatory marker fo…
Biochemistry
Fourth Award
As of April 2022, there have been 500 million cases and 6.18 million deaths from COVID-19 worldwide. Current treatments are limited, thus necessitating the development of an effective therap…
Biochemistry
The current pectin industry is built around the utilization of orange peels (citrus sinensis) as the most commercially viable option for pectin harvesting. Current estimates of pectin conten…
Chemistry
Acylation of biphenyl with acetyl chloride is a commonly used Friedel-Crafts reaction. Side products observed between the reactant and the acetylating agent are often due to incorrect stoich…
Biochemistry
Dairy farmers get paid on components such as protein and fat in the milk. Therefore, knowing what stage in a cow's lactation they will produce milk with the highest percent of components can…
Biochemistry
Quorum sensing (QS) is a density-dependent mechanism of gene regulation and bacterial communication, allowing bacterial communities to benefit from cooperative group behavior and is commonly…
Biochemistry
The emerging global water crisis is significant. Urban congestion is mushrooming at an alarming rate and has increased by 41 percent since the early 1990s. Consequently, with agriculture bei…
Chemistry
Fourth Award
A mobile carbon capture device to extract CO2 from car exhaust was designed and built to fit in a normal passenger car, a Toyota Sports Utility Vehicle (SUV). The mobile device was construct…
Chemistry
Second Award
Silica capillaries have been an integral part of the instrumentation used in many areas of analytical chemistry for decades, especially in analytical separations. In most cases, they are use…
Biochemistry
Termite infestations pose a threat to infrastructure and crops throughout the world. Many current termiticides contain toxic carbamates, organophosphates, pyrethroids, and chlorinated hydroc…
Biochemistry
Purpose: Project aim: study the effect of salicylic acid-SA (0,1 mM), indole-3-butyric acid-IBA (350mg/plant) on the yield time of Phaseolus vulgaris, determination the activity of the main…
Chemistry
According to recent reports, the global economic losses caused by product counterfeiting reached 1.82 trillion USD in 2020. One of the newest and promising methods for anti-counterfeiting is…
Biochemistry
Third Award
Drug-resistant infections are expected to cause 10 million deaths annually by 2050. The increased prevalence of resistant bacteria has resulted in a scarcity of therapeutic alternatives, mak…
Biochemistry
First Award
There is a significant global need for tissue engineering scaffolds that are comparable to human tissue. Interestingly, the plant kingdom presents a striking similarity to human tissues, esp…
Chemistry
Interaction of Oligohistidine-tags(His-tag) with metal ions have long have been known and used for various purposes such as protein purification. Here, we conducted quantification of his-tag…
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…
Biochemistry
Cancer is one of the most prominent diseases plaguing the world today, and causes thousands of deaths daily. The 67 Kilodalton Laminin Receptor protein (67 LR protein), whose primary functio…