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.
Third Award
One main problem is the high electricity consumption of air conditioners. Therefore, we have chosen our goal to design an air conditioner system in which it heavily reduces or eliminates ele…
Energy: Sustainable Materials and Design
Third Award
More than 60% of yearly deaths are caused by chronic and degenerative diseases such as cardiovascular, cancer, Alzheimer's and diabetes. Overexpressed free radicals are the precursors and pr…
Energy: Sustainable Materials and Design
Third Award
This project fulfills future demands and need for sustainable, cheap resources. We have discovered that macroalgae, an underutilized resource, can be fermented and used for animal feed, fert…
Third Award
A defining feature of Alzheimer’s Disease (AD) is the presence of large deposits of amyloid-beta peptide (AB) in the brain. This accumulation of AB is widely regarded as one of the most prom…
Third Award
A limitation held within modern prostheses lies in their prohibiting, high cost and inefficient systems of user control, which results in their inability to be optimized for utilitarian purp…
Third Award
This study explored plant architecture and growth using a novel application of mathematical tools. Fractal analysis of plant architectures was performed to quantify and describe functional o…
Biomedical Engineering
Third Award
Interleukin-4 (IL-4), a cytokine found in excess in the tumor microenvironment, is known to induce cancer cell proliferation. In vitro research suggests that the IL-4-induced activation of t…
Third Award
Emerging ultra-low power, postage stamp-sized electronics attached to the curvilinear surfaces of the human body promise to revolutionize disease monitoring, prevention,and treatment. This s…
Third Award
A compact, self-analyzing energy management system that could monitor energy usage in an industrial or domestic environment was designed, built and tested. Peak-Power management and optimal…
Third Award
Foam and plastic packaging's for food are known to cause health and environmental problems from traditional foam and plastic packaging's. Lotus leaves have been used in old time food packing…
Third Award
Heavy metal (HM) pollution has become a great issue over the last decades, because it endangers human’s health. Drinking water is one of the major routes, by which HM get into human’s body.…
Third Award
Automobile industry has always been one of the most significant indicators of the current technological development. In recent years regular cars were equipped with electronic and computing…
Third Award
Rhizomania, a severe disease caused by beet necrotic yellow vein virus (BNYVV), causes significant damage to sugar beet worldwide, not only physically harming the sugar beet root but also re…
Third Award
The disease Chytridiomycosis (caused by the fungus Batrachochytrium dendrobatidis) has been detrimentally affecting amphibian populations for the past two decades. To make matters worse, the…
Energy: Sustainable Materials and Design
Third Award
It is known that copper plates are heated in the air to form copper(I) oxide on their surfaces and give various colors due to optical interference of thin film. Heating copper foil was found…
Third Award
Industrial wastewater engenders significant environmental concern primarily due to the environmental contamination caused by the presence of toxic heavy metals dissolved in water. This inves…
Third Award
Heart allograft rejection occurs when transplanted cardiac tissue is rejected by the recipient’s immune system, which destroys the transplanted tissue. The effect of its treatment heavily de…
Third Award
Mapping and orientation in 3-D space is one of the fundamental challenges of robotics. However, it still poses a problem because of its high computational difficulty. In my work I present a…
Third Award
The World Health Organization estimates that over two million deaths worldwide can be attributed to unsanitary water. High levels of fecal indicator bacteria (FIB) in freshwater environments…
Systems Software
Third Award
This research project details the development and implementation of a novel biosensor utilizing gold nanorods for the early stage detection of HER2-mediated breast cancer. Aspect ratio depen…
Third Award
The present study is intended to investigate how the ethanol extract from the leaves of Heliotropium arborescens L., influences the growth of bacteria that cause respiratory tract infections…
Third Award
Minerva is a cutting-edge telescope array focused on the detection of exoplanets in the habitable zone of their stars. The first objective in the fledgling stages of this array is to perform…
Third Award
In epidemiology, Contact Tracing, the process of identifying and isolating contacts of infected individuals through manual interviewing, is the primary technique used to control the spread o…
Third Award
Angiogenesis, the development of new vasculature, is a critical process in the growth of new tumors. Driven by a goal to understand this aspect of cancer proliferation, I developed a discret…
Energy: Sustainable Materials and Design
Third Award
Dye-sensitized Solar Cells (DSSCs) employ expensive Ru-sensitizers, toxic organic solvents and rare Pt catalyst in converting solar energy to electricity. In order to solve these disadvantag…
Translational Medical Science
Third Award
The notion that antioxidants can help fight cancer is popular. However, the mechanism(s) for the effect of antioxidants in cancer is unclear. The goal of this project is to study the effect…
Third Award
Located along the lengthwise middle of a bird's wing are the covert feathers. During flight, some of these feathers vibrate and lift up from the wing. Scientists speculate that putting synth…
Third Award
At present, dry-cell batteries contain carbon electrodes as a major component. The efficiency of carbon electrodes is based on the high surface area and the porosity of the carbon for better…
Third Award
A Grätzel solar cell (nano-crystalline dye sensitized or “DSSC”) is a photo electrochemical cell that use photons to excite electrons in organic fruit dyes to create electricity. The Grätzel…
Biomedical Engineering
Third Award
Skin cancer is the most commonly diagnosed cancer in the United States. In this project, gold and silver nanoparticles were tested for skin cancer chemoprevention and therapy. Results indica…