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.
Biochemistry
The purpose of this project was to investigate how seasonal temperature changes affect Cyrtobagous salviniae density patterns. The thesis for this investigation states: If Cyrtobagous salvin…
Biochemistry
To determine how temperature affects the growth of Pacific blue mussels (Mytilus trossulus), we grew eighty mussels for two months at four different temperatures. After growing the mussels,…
Biochemistry
The principle of the flow cytometry method relies on the fact that X-bearing (female) sperm contains 3.8 percent more DNA than Y-bearing (male) sperm. Flow cytometry was the only method acce…
Chemistry
Objectives/Goals I developed a new method for developing latent fingerprints on porous surfaces using microwave radiation. I compared my method to two other commonly used development methods…
Chemistry
Second Award
Objectives/Goals Our goal was to use polarimetry to measure the activation energy of the inversion of sucrose in the presence of a catalyst. Sucrose inversion occurs when it is dissolved in…
Chemistry
First Award
Objectives/Goals In this project, I synthesized magnetite nanocrystals in my home kitchen using everyday household supplies. Methods/Materials The ingredients for the synthesis of nanocrysta…
Chemistry
Objectives/Goals The objective of this project was to see what the most effective way for testing lead is. Prior to beginning this project, I believed that pure water solutions would work be…
Chemistry
Objectives/Goals The objective of our project is to determine what coating on Ibuprofen will dissolve the fastest, to release the Ibuprofen inside the pill first. Methods/Materials We used .…
Biochemistry
Varroa mites (Varroa destructor) have caused significant impacts on honey bees (Apis mellifera) in the United States through by introducing a new series of pathogens. The purpose of this res…
Biochemistry
Unhealthy diets are one of the leading causes of non-communicable diseases (NCDs) which lead to 16 million premature deaths annually; maternal and childhood malnutrition alone is responsible…
Biochemistry
A connection between cell phones and various types of cancers, reproduction damage, and neurological damages has been suspected for years. The focal point of this analysis is to further eluc…
Biochemistry
Urban stormwater runoff adversely impacts the health of marine life. A more holistic approach to assessing water quality in urbanized areas should include indicators of fish health that are…
Chemistry
Objectives/Goals The objective is to develop and optimize a protocol to make instantaneous, self-reporting, color-changing chemical nanosensor that is commercially and practically viable. A…
Biochemistry
The purpose of this experiment is to determine if a colostrum-based supplement will decrease the amount of time it will take a piglet to get up and sucking on a sow’s teat immediately after…
Biochemistry
Quantifying successful fertilization of free spawning organisms in the wild requires an understanding of how sperm and eggs interact under various concentration and temporal constraints. In…
Biochemistry
“Oysters have held the power of life and death,” according to the Oyster Recovery Partnership of Annapolis, Maryland. During the Great Depression millions of Americans relied on the eastern…
Biochemistry
Pisaster ochraceus is a keystone-predator of coastal pacific North America. Over the past two years it has undergone an outbreak of sea star wasting disease (SSWD) caused by sea star associa…
Chemistry
Honorable_mention Award
Objectives/Goals Hard water contains a high concentration of calcium and magnesium ions usually obtained by the mineral build ups in pipes. While not hazardous to Heath, the hard water can c…
Biochemistry
Acanthaster planci, coral-eating starfish, infests several islands of Antique, Philippines. Local government dealt with this problem by manually collecting and burning A. planci but this eff…
Biochemistry
Colorectal cancer is the third most commonly diagnosed cancer and the second leader in cancer related deaths. Actively researching genes that are not well understood such as miR-143 helps to…
Biochemistry
The model organism, Drosophila melanogaster, is commonly used in research due to their similarities to humans, ability to rapidly reproduce, and the simplicity of their genetic code. Phospha…
Chemistry
Objectives/Goals The objective of this research was to demonstrate that real-time production of hydrogen & oxygen could safely and efficiently be generated using electrolysis, and to identif…
Biochemistry
This study has been designed to publicize the possibility that foreign species introduced to the Korean Peninsula by port entires and disoriented ones thrown by typhoons from Southeast Asia…
Chemistry
Objectives/Goals How does the concentration of bleach solution affect the effectiveness of the chemiluminescence of luminol on surfaces of varying type and with varying degrees of hydrophobi…
Biochemistry
In 1987, the Varroa destructor mite, an apivorous parasite, was introduced to the Western honeybee, Apis mellifera. Mite infestations are detrimental to honeybee hives, and if a colony conta…
Chemistry
Objectives/Goals My objective was to determine if shells will become weaker after soaking them in vinegar for 5 days. I think that the soaked shells will lose weight, size, and color. They w…
Chemistry
Objectives/Goals The objective is to distill 200 ml of pulp free orange juice and receive a pH of 7 (neutral). Methods/Materials Materials: deep-cooking pot, lid for pot, 2000 ml of pulp fre…
Biochemistry
The purpose of this project is to depict and analyze an accurate representation of the direct effects of food on an ant colony's egg count and population size. This come from the need and re…
Biochemistry
This experiment was conducted to determine whether Barringtonia asiatica or Derris malaccensis plant extracts were able to kill the crown-of-thorns seastar (Acanthaster planci). The experime…
Biochemistry
Purpose: To compare the effects of corn versus hi pro feed on dairy goats. Procedure: (1) Constructed a large pen for the goats. (2) Obtained wild hay and hi pro feed and ground corn. (3) Ne…