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
Food production heavily relies on pesticides, which can be harmful to both the environment and human health. Sustainable alternatives such as nanoemulsions made from essential oils have been…
Chemistry
Food safety and quality are two factors that are taking into consideration by the food authorities. Food preservatives are employed to ensure safety and to avoid quality disturbance happened…
Chemistry
Bacterial resistance to antibiotics is a global threat for public health. The resistant forms of pathogenic microorganisms develop due to the uncontrolled use of antibiotics. So, the synthes…
Chemistry
As the field of cancer research increases, photothermal nanoparticles have become a forefront for localized cancer treatment. High-entropy-alloy nanoparticles, consisting of at least 5 alloy…
Chemistry
Third Award
Nile Red is a fluorescent, lipophilic organic dye used in fluorescence microscopy for the selective identification of microplastics and in biological research for the localization and quanti…
Chemistry
Fourth Award
This research proposes Peanut Oil Lemongrass Essential Oil Spray (P.O.L.E.O.S.) as a novel, cost-effective and eco-friendly insect control agent. GC-MS analysis showed that a-Citral and B-Ci…
Chemistry
Second Award
Previous reports illustrate the feasibility of preparing superabsorbent polymers through a slow-pace and high-energy thermal polymerization process that utilizes petroleum-based monomers. Bi…
Biochemistry
Plastic pollution is the introduction of plastic regardless of size, shape and type, which can create possible threats to organisms, human health and the environment. Plastics are durable to…
Chemistry
The purpose of my experiment is to explore environmentally friendly solutions to solve one of the global environmental problems: OCEAN ACIDIFICATION. Water bodies including oceans are consta…
Chemistry
Third Award
As global carbon dioxide emissions increase worldwide, the research on carbon capture and utilization technologies has become increasingly important. The Sabatier reaction, which converts ca…
Biochemistry
Metastasis is the growth of cancer at a secondary site, whether it be through the bloodstream or other pathways in the body. Metastasis is dependent on a multitude of factors, with cell moti…
Chemistry
What in the world would baking soda and vinegar have to do with a rocket ship? Let me explain! I have always had a love for rockets. So through my natural evolution of thought I somehow land…
Chemistry
Fourth Award
Brown planthopper (BPH, Nilaparvata lugens), the most destructive pest of rice (Oryza sativa L.) causes ‘hopperburn’, inducing 100 million USD crop losses annually. Synthetic insecticides ag…
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…