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.
Plant Sciences
Orchids are plants that are difficult to propagate, as their seeds do not have the amount of nutrients necessary for germination. In a natural environment, only 5% of the seeds germinate, re…
Plant Sciences
Global population growth has dramatically increased in the last century. Recent studies state that food production must be doubled to meet the global demand. Nanomaterials (NMs) are used in…
Plant Sciences (inferred)
In the near future, humans will begin to explore and colonize Mars. As a result, methods of in-situ resource utilization must be developed and tested to increase the likelihood of survival o…
Plant Sciences
Conservational tillage practices can reduce negative impacts on soil and water while increasing yield through less surface disturbance and more crop residues. There has been a high demand fo…
Plant Sciences
Exploration of Mars involves compelling reasons: to understand climatic changes, to understand ancient environments conducive to life's origin, and to find a new home for the rise of populat…
Plant Sciences (inferred)
By 2055, the United Nations projects a 2.5 billion increase in the global human population and a climate change-induced 10-50% decrease in the global crop yield of conventional farming pract…
Plant Sciences (inferred)
Showy lady’s slippers orchids (Cypripedium reginae) are critically endangered in New Hampshire, existing in less than 5 places in the wild. The intent of this experiment was to develop an ap…
Plant Sciences
With more than 93% of corn produced in the United States being genetically modified in some way, it is challenging for non-GMO corn producers to prevent contamination of their crop from GMO…
Plant Sciences
Water Caltrop (Trapa bicornis), also known as devil pod or bat nut, is an aquatic flora with a unique horn-liked shape rhizome. We were interested in its special structure which appears to a…
Plant Sciences
The purpose of this experiment was to explore the effect that ambient humidity has on the ability of Pisum Sativum var. Marcrocarpons (sugar peas) to Perform Photosynthesis. The Hypothesis t…
Plant Sciences
The world today faces an increasing shortage of food production due to the exponential growth in the human population, hence the deficiencies in resources, especially water. According to the…
Plant Sciences
As the world’s population grows, efficient food production with minimum environmental impact becomes more urgent. Our goal was to develop a method for proposing the correct composition of fe…
Plant Sciences
According to the sharp decrease of mixed forest and Afzelia in arid areas in northeast of Thailand, one solution was planting trees. However, only 30% of the young plants survive. This proje…
Plant Sciences
Rice is a crop of global importance that provides approximately 20% of the calories humanity consumes. Abiotic stress events such as flooding and droughts present a clear danger to global fo…
Plant Sciences
Nypa fruticans Wurmb. is a coastal plant widely sourced by communities as thatching material, wine, and vinegar. Several literature supports its use in sourcing renewable energy and fermenta…
Plant Sciences (inferred)
The energy efficiency of light-emitting diodes (LEDs) makes them attractive for indoor plant lighting. However, LEDs do not create broad-spectrum lighting efficiently. LEDs’ effect on the gr…
Plant Sciences
Global warming with higher earth temperatures nowadays has increased the rate of evapotranspiration while 60% of water gets wasted during irrigation. Consequently, frequent irrigation become…
Plant Sciences
Plant diseases cause an estimated of 10-15% reduction on global crop yields annually and 47% of this loss is caused by viruses. CRISPR-Cas systems endow bacterial and archaeal species with a…
Plant Sciences
Mass microalgae cultures, desirable for a number of environmentally-friendly applications, remain constrained by cost. A new paradigm posits the construction of artificial consortia to confe…
Plant Sciences
Iron and zinc are critical for human health. Iron anemia is the most common worldwide nutrient deficiency. Iron and zinc deficiency, particularly early in life, can cause permanent developme…
Plant Sciences (inferred)
Plant life in salt marshes is crucial to ecosystem regulation. Plants play key roles in ecological services, like carbon sequestration, soil enrichment, and flood protection, which have beco…
Plant Sciences
Global population growth is far outpacing food production, leading to overgrowth of high protein crops and poor soil health. Legumes are often used in crop rotations to replenish nutrients,…
Plant Sciences
Cigarettes are widely known to be harmful to humans and animals. However, with further research into plant interactions, cigarettes could possibly be harnessed for beneficial purposes, such…
Plant Sciences
Yellow mosaic virus disease causes 50%-94% losses annually in Abelmoschus esculentus crop. It causes stunted growth, shrinkage of leaves, discoloration and yield loss. In India, this is an a…
Plant Sciences
Without being able to predict the pattern of inheritance much time would be lost to trial and error as well as the product and seed being wasted. The ability to trust that you will get the p…
Plant Sciences
The primary goal of the experiment is to determine whether magnets will enhance plant growth and boost productivity. Similar experiments had been done. However, for most of the projects, res…
Plant Sciences
Fertilization in angiosperms is achieved by the delivery of sperm cells to the ovule through pollen tubes. In Torenia fournieri, which has a short pistil, pollen tubes are attracted to a sub…
Plant Sciences
The purpose of this experiment was to analyze the effect of Extracted Pectin (XP) placement on a shallow-rooted seed in a Sand growth medium. Extracted pectin was placed in a Sand growth med…
Plant Sciences
Due to heavy metal pollution in soil around the world, many countries are not able to maximize their farmland usage. While removing the toxic metals is possible, current methods are not viab…
Plant Sciences
Viola mirabilis is one of the species of violets that distributed throughout Europe. Its feature is the ability to blossom twice a year: in the spring appear infertile flowers and in the sum…