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
Objectives/Goals The purpose of this project is to build an environmental friendly CO2 filter that is safe and economical for home use, and a CO2 absorbent recycling machine that is capable…
Chemistry
Objectives/Goals Through this experiment I tried to make successful glazes for potters to use made from materials near my home. Methods/Materials I gathered and processed twelve materials fr…
Chemistry
Objectives/Goals This experiment intends to answer the question, #Can the most optimized positioning of water molecules in a multidimensional system, in order to reach the lowest possible sy…
Chemistry
Objectives/Goals The Hydrogen Fuel Cell has emerged as an alternative energy source to fossil fuels in vehicles. This project aims to determine the optimal water temperature range for maximu…
Chemistry
Objectives/Goals The purpose of this experiment was to determine the most cost-effective catalyst for electrolysis. The null hypothesis states that the cost to produce one mL of hydrogen and…
Chemistry
Objectives/Goals The objective is to determine whether the particle size of Alka-Seltzer tablets and the temperature of water affect the reaction time, or the time it takes for the tablets t…
Chemistry
Honorable_mention Award
Objectives/Goals Nanocrystal (NC) research mainly focuses on the effects of NC size. NC shape has been relatively unexplored in its application to photovoltaics. I hypothesize that elongated…
Chemistry
Objectives/Goals After a hard basketball game or practice and losing may electrolytes through our sweat, we wanted a way to regain them. Drinking liquids seemed to be the best way, but what…
Chemistry
Objectives/Goals Objectives/Goals: The purpose of my project is to investigate and verify Faraday's Laws of Electrolysis. also this investigation will manipulate the following factors:1.Time…
Chemistry
Methods/Materials I found that my hypothesis was correct. The densities of the liquids do relate to the surface tension; the denser the liquid, the greater the surface tension. For example,…
Chemistry
Second Award
Objectives/Goals This project compares the energy content of biodiesels produced from different kinds of waste vegetable oils (soybean, canola, and corn). It was hypothesized that waste cano…
Chemistry
Objectives/Goals Thermoelectric materials can turn a temperature gradient to electricity. However, to be efficient they need high electrical conductivity and low thermal conductivity. A clas…
Chemistry
Fourth Award
Objectives/Goals The purpose of this experiment is to see the differences in burning time, caloric energy, and carbon emissions of gasoline, diesel, and ethanol. Methods/Materials Materials:…
Chemistry
Objectives/Goals The objective is to determine if there are any major health benefits from dabbing the grease off of pizza slices. Specifically, if dabbing the grease off leads to a signific…
Chemistry
Objectives/Goals Goal: To create nanoparticles by encapsulating hydrophobic Curcumin in PLGA, an FDA-approved, biodegradable polymer, and to characterize and evaluate its bioavailability. 7.…
Chemistry
Objectives/Goals DETERMINE THE MOST EFFICIENT METAL TO PRODUCE HYDROGEN THROUGH ELECTROLYSIS Methods/Materials I FILLED THE TUB WITH THREE GALLONS OF WATER. I FILLED COLLECTION CONTAINERS WI…
Chemistry
Objectives/Goals The application of fluorine in pharmaceuticals has been widely recognized. Due to its structural similarity to hydrogen and high electronegativity, fluorine has been extensi…
Chemistry
Objectives/Goals The purpose of this experiment was to compare my previously developed treatment process with recent developments by others utilizing hydrogen peroxide to delignify wood pulp…
Chemistry
Objectives/Goals Are copper-bonded or galvanized rods more resistant to corrosion?Do installation damages accelerate corrosion? Methods/Materials The procedure was a realistic simulation of…
Chemistry
Fourth Award
Objectives/Goals My research is to study the effects of Reactive Oxygen Species(ROS) and Oxidative Stress that affect our environment and everyday life. I harnessed the power of the natural…
Chemistry
Objectives/Goals The objective of this project is to detect the presence of diethylhexly phthalate in nonprescription pharmaceutical medication and dietary supplements through liquid chromat…
Chemistry
Objectives/Goals Bisphenol A (BPA), a hormone-disrupting substance that has recently been discovered as being dangerous to humans, has quietly and dangerously existed under our noses since t…
Chemistry
Honorable_mention Award
Objectives/Goals The liquid-liquid extraction process is an important process for chemical separation and purification. The purpose of this scientific research was to identify factors which…
Chemistry
Objectives/Goals This project was to determine if photoelectrochemical etching ("photoetching") would successfully increase surface area of thin films by increasing nanoporosity. Methods/Mat…
Chemistry
Objectives/Goals Goal: To produce metal nanoparticles using plant material and test viability of the nanoparticles for Surface Enhanced Raman Spectroscopy (SERS). Challenge: Nanotechnology i…
Chemistry
First Award
Objectives/Goals The objective is to find out which biodegradable or recyclable material is the best oil spill absorbent. Since polyester is processed from crude oil, which has the "like dis…
Chemistry
Objectives/Goals The objective of this experiment was to compare the acid rain corrosion resistance of zinc-plated and stainless steel "wood" screws in manipulated temperature and humidity.…
Chemistry
Objectives/Goals The objective of my experiment was to determine how the increase in temperature of an acid bath affects the corrosion of aluminum. My hypothesis states there is a direct cor…
Chemistry
Objectives/Goals The objective of this experiment is to make a small salt water battery and to see if it can generate enough electricity to light a small low voltage bulb. And also to find o…
Chemistry
Third Award
Objectives/Goals The main objectives of my project are (1) to develop a simple and cost-effective detection method using an electrochemical sensor made with gold nanoparticles and (2) to eva…