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.
Pharmacology/ Toxicology
Objectives/Goals This experiment shows how the ingestion of Coke, a surrogate sugar solution, affects saliva pH and oral Streptococcus mutans levels. Sugar is digested by Strep mutans when i…
Pharmacology/ Toxicology
Objectives/Goals Evaluate the effectiveness of using a reporter gene (SEAP) to monitor ovarian tumor progression and to determine the efficacy of contortrostatin (CN) treatment on the progre…
Pharmacology/ Toxicology
Objectives/Goals A correct dosage of acyclovir for the horse is not known even though it has been used by veterinarians to treat equine herpes virus (EHV-1). The maximum dose in humans is 80…
Pharmacology/ Toxicology
Objectives/Goals My objective was to find if alcohol is really a depressant. I'll determine this by using a daphnia's heartrate after being exposed to various alcohol rates (by volume). Meth…
Pharmacology/ Toxicology
Objectives/Goals To whether a new long-acting human insulin, Lantus, causes less nocturnal hypoglycemia in a juvenile diabetic than the standard long-acting insulin, NPH. Methods/Materials A…
Pharmacology/ Toxicology
Objectives/Goals The objective is to find out if beta-carotene will prevent the cancer caused by the plant carcinogen agrobacterium tumefaciens in plants, which plant is it more affective in…
Pharmacology/ Toxicology
Objectives/Goals The purpose of my science project is to observe the effects of human tears on the growth of bacteria. Tears contain an enzyme called lysozyme that reportedly has bactericida…
Pharmacology/ Toxicology
Objectives/Goals I wanted to see if I could use the bacterium E. coli instead of animals to test whether sunscreens worked. I hypothesized that the higher the SPF rating, the more protective…
Pharmacology/ Toxicology
Objectives/Goals The objective is to determine if the commercially available fruit and vegetable wash products remove bacteria better than dilute vinegar or water alone. Methods/Materials Fi…
Pharmacology/ Toxicology
Objectives/Goals To determine if brushing the teeth of babies and children under two with water, or not brushing them at all, is less effective than, or as effective as, brushing with fluori…
Pharmacology/ Toxicology
Objectives/Goals Most people dismiss traditional Native American beliefs as superstitions and black magic, but was there truly a rational reason for certain beliefs? My project investigates…
Pharmacology/ Toxicology
Objectives/Goals Worldwide, the Varroa jacobsoni mite levels on Apis mellifera honeybees have increased. Statistics show that more beekeepers are quitting the bee business mainly because of…
Pharmacology/ Toxicology
Objectives/Goals My objective was to learn if a "natural poison" derived from buckeye blossoms could be effective in stopping the development of mosquitoes. Methods/Materials I collected buc…
Pharmacology/ Toxicology
Objectives/Goals PROBLEM: Does Bt Corn juice affect the bacteria Escherchia coli and Rhizobium leguminosarum? HYPOTHESIS: Bt corn juices will affect both Escherichia Coli and Rhizobium legum…
Pharmacology/ Toxicology
Objectives/Goals The Objective is to determine if adding pain relievers and cough syrups into the frog eggs habitat. Will this increase or decrease the growth rate of the frog eggs? Methods/…
Pharmacology/ Toxicology
Objectives/Goals p53 is a tumor suppresser gene commonly mutated in human cancers. It is responsible for the regulation of cell cycle arrest and/or apoptosis when DNA damage occurs. The purp…
Pharmacology/ Toxicology
Objectives/Goals My objective is to determine if different soil temperatures have an effect on the effectiveness of pesticide on insects. My goal is to keep an accurate record of my results…
Pharmacology/ Toxicology
Objectives/Goals To find the effects of electromagnetic fields on algae cells (cyanobacteria). Methods/Materials Get the algae in test tubes and expose them to electromagnetic fields (EMF).…
Pharmacology/ Toxicology
Objectives/Goals We have chosen to do this project to explore the properties of the human dermis, the primary factor of genetic mutations and/or skin cancer, and to study the response of the…
Pharmacology/ Toxicology
Objectives/Goals The objective of this experiment is to find out whether Allium sativum L(commercially available garlic) has noteworthy antimicrobial properties, which are effective against…
Pharmacology/ Toxicology
Objectives/Goals I did this project to find out if there was a certain way or amount of time to cook a hamburger to reduce the chance of keeping the harmful bacterias found in ground beef. M…
Pharmacology/ Toxicology
Objectives/Goals The purpose of the experiment was to examine the effect of STI571 on the growth of Bcr/Abl positive and Bcr/Abl negative cells in the presence and absence of growth factor.…
Pharmacology/ Toxicology
Objectives/Goals To see wether the introduction of herbal extracts causes the miotic rate to increase or decrease in onion root cells. Methods/Materials Materials: 1.Onions; 2.Herbs 10 grams…
Pharmacology/ Toxicology
Objectives/Goals QUESTION: How Does Caffeine Affect the Health of Children? HYPOTHESIS: If children take in high amounts of caffeine, then there will be a negative affect on their health. Me…
Pharmacology/ Toxicology
Objectives/Goals The objective is to decrease mold and yeast growth in silage fed to dairy cows. My hypothesis was that Lactobacillus Buchneri 40788 inocculant would control mold and yeast g…
Pharmacology/ Toxicology
Objectives/Goals An extract of pig enamel proteins is being used to repair tissues destroyed by periodontal disease without knowing what is the active ingredient. In this project I want to d…
Pharmacology/ Toxicology
Objectives/Goals The objective of our project was to determine which of four less-toxic herbicide alternatives would kill Bermudagrass most efficiently over a five-day period. We believed th…
Pharmacology/ Toxicology
Objectives/Goals This investigation was designed to determine if the daily consumption of oatmeal(a water soluble fiber) and regular exercise will reduce a person's total blood cholesterol l…
Pharmacology/ Toxicology
Objectives/Goals To find out how well the membrane of a fish egg protects the embryo within when confronted with various pollutants and bacteria. Methods/Materials Materials: 24 Medaka eggs,…
Pharmacology/ Toxicology
Objectives/Goals The objective of this experiment is to observe the effects Methoprene Acid (MA), which acts as a hormone, and Thyroid hormone (T3) have on the growth of 3T3 cells. Methods/M…