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 Biology
Objectives/Goals My objectives and goals were to find out how well Raphanus sativus can grow in totally dfferent sunlight regimes. Methods/Materials I used 90 10.16 cm.(4inch) pots. I used 1…
Plant Biology
Objectives/Goals The objective of this project was to determine the effect of light exposure during the dark period given to a short night plant on the flowering patterns of the plant. Anoth…
Plant Biology
Objectives/Goals The objective of this experiment was to test the effects of three common Southern California weather conditions, humidity, wind, and Santa Ana wind, on a plant's rate of tra…
Plant Biology
Objectives/Goals My experiment was designed to test the germination and growth of corn, radish, and marigolds as the experiment's variable, gravity, was changed. Methods/Materials I examined…
Plant Biology
Objectives/Goals The objectives of this experiment is to provide evidence that germinating maize roots (Zea Mays var. rugosa) sense and respond to altered gravitational forces (Gravitropism)…
Plant Biology
Objectives/Goals In this experiment, we attempted to test the hypothesis that plants can be classically conditioned. We used the Venus flytrap as the plant specimen and its trapping response…
Plant Biology
Objectives/Goals Determine which plants from the genus Echeveria will have the most chemical and productivity change under the chosen Historic Martian conditions (CO(2) and UV light)? Which…
Plant Biology
Objectives/Goals We tested whether different light conditions, fluorescent light, fluorescent light with a green filter, and no light affects how far blue colored water rises up celery xylem…
Plant Biology
Objectives/Goals Our goal was to provide information for "Washington Navel" orange growers to know about where they can find the sweetest oranges on an orange tree for a preferred quality of…
Plant Biology
Objectives/Goals My experiment was to test how pea and radish plants react to different soil amendments, specifically coffee grounds, wood ash, and fresh green avocado leaves. Methods/Materi…
Plant Biology
Objectives/Goals The purpose of this project is to determine if pressure alone can induce plants to grow with greater efficiency. I believe that in an environment with a higher pressure, the…
Plant Biology
Objectives/Goals The objective of this experiment is to determine the effects of the western harvester ant, aphaenogaster cockerelli, on nearby plant growth such as radishes, greenbeans, koh…
Plant Biology
Objectives/Goals The first part of my project is to determine what causes soft rot on vegetables and which bacteria is the most destructive to the cell walls of the vegetables. Erwinia carot…
Plant Biology
Objectives/Goals We are trying to make an alyssum plant photo-luminescent. We believe that this plant, with the proper additives, will become photo-luminescent under a black light. Methods/M…
Plant Biology
Objectives/Goals The goal of this experiment was to create a protocol for the micropropagation of plumcot. It addition, it was to find the most effective dose of the growth hormone IBA in th…
Plant Biology
Objectives/Goals To measure how alleopathy in a eucalyptus tree effects grass seeds. Methods/Materials I collected 5 soil samples from 1,2,3,4, and 5 feet away from a eucalyptus tree. I had…
Plant Biology
Objectives/Goals The objective is to see if leaf aging(senescence) will affect the absorbance of light. Methods/Materials Procedures: Gather all your materials. Mass a gram sample from a syc…
Plant Biology
Objectives/Goals The purpose of this year#s experiment is to build on the previous three years work on presoaking of cottonseed before planting. This year#s project is to see if presoaking c…
Plant Biology
Objectives/Goals My objective was to determine if light was a stronger factor than gravity to plants in growing upright. Methods/Materials I planted 3 radish seeds in each of 8 bottles, 2 of…
Plant Biology
Objectives/Goals My objective was to determine if growing maize in a simulated micro and fractional gravity environment would have any effect on the growth of maize in terms of height and le…
Plant Biology
Objectives/Goals My Question was "Will plants grown in soil amendment contain more trace metals than plants grown in unamended soil?" I researched trace metals and their effects on plants an…
Plant Biology
Objectives/Goals My hypothesis is if I grow plants at different angles, then they will grow toward their source of energy (most often sunlight). Methods/Materials For my experiment, I grew n…
Plant Biology
Objectives/Goals My objective was to determine if a feed crop would grow better if it was irrigated with ground water, dairy lagoon water, or a combination of both. I believe that the dairy…
Plant Biology
Objectives/Goals The purpose of the experiment was to measure how different plant hormones affect lima bean stem growth depending upon what stage the young plant is in. Methods/Materials Fir…
Plant Biology
Objectives/Goals The objective of my project was to find how the amount of plant food affects the root and stem germination rate of black turtle beans. I believed that the beans being watere…
Plant Biology
Objectives/Goals I asked how plant germination rates affect their ability to outcompete other plants for space. I hypothesized that faster germinating plants would outcompete slower germinat…
Plant Biology
Objectives/Goals The goal was to see if the polymers would help make the Pre-Emergent become more active and last longer. Methods/Materials I put potting soil into nine flats. Then I mixed p…
Plant Biology
Objectives/Goals To determine the conditions on the north side of trees which are conducive to moss growth and not found on the south side of trees. I predict the north side will have a cool…
Plant Biology
Objectives/Goals it was concluded in research that pectin was a commonly used substance in jams, jellies,and marmalades. An experiment was completed to determine which of the common eaten fr…
Plant Biology
Objectives/Goals The objective is to learn how the presence of macro-nutrients affects the early stages of plant growth. Methods/Materials Segmented growing tray(5 segments), Cactus potting…