
Below is a list of the the different project types that are acceptable at the SSTFI.
Note: Senior High Team projects compete within one of the categories listed below with Individual projects.
Study of animals –
Human behavior, social and community relationships –
Study of nature and composition of matter and laws governing it –
Technology: projects that directly apply scientific principles to manufacturing and practical uses – bioengineering, civil, construction, chemical, industrial, processing, material science, electrical, computer, controls, mechanical, thermodynamics, solar, robotics, etc.
NOTE: The SSTFI does not split out Engineering into two categories as ISEF does.
NOTE: The SSTFI does not split out Environmental Sciences into two categories as ISEF does.
Study of diseases and health of humans –
Biology of microorganisms –
Study of plant life –
Biology is the science of life (from the Greek words bios = life and logos = reasoned account). It is concerned with the characteristics and behaviors of organisms, how species and individuals come into existence, and the interactions they have with each other and with their environment. Biology encompasses a broad spectrum of academic fields that are often viewed as independent disciplines. Together, they study life over a wide range of scales.
Examples: Animal Biology, Bacteriology, Behavioral & Social Science, Biology, Biochemistry, Biophysics, Cell Biology, Developmental Biology, Ecology, Entomology, Environment, Evolution, Genetics, Immunology, Marine Biology, Medicine & Health, Microbiology, Molecular Biology, Mycology, Neuroscience, Paleontology, Parasitology, Physiology, Plant Biology, Virology, Zoology
Physical Sciences are concerned with understanding of the material universe and its phenomena.
Examples: Astronomy, Chemistry, Computer Sciences, Earth & Space Sciences, Engineering, Mathematics, Physics and depending on the focus of the project Environmental Sciences.
Study conducted by two or three students in any discipline.
FFA Agriscience Fair students will need to select both their SSTFI Category as listed here AND an FFA Agriscience Fair Category as listed on the FFA Agriscience Fair page and below.
There are divisions specific to the Iowa FFA Agriscience Fair that you will be automatically assigned to by grade designation and project classification (individual or team). These Divisions are: Division I: 7-9 grade Individual Project Division II: 10-12 grade Individual Project Division III: 7-9 grade Team Project Division IV: 10-12 grade Team Project There are categories specific to the Iowa FFA Agriscience Fair that you will be asked to select during on-line registration. These categories are: Biochemistry (see below for more specifics) This involves the biology of microorganisms such as bacteriology, virology, protozoology, fungi bacterial genetics and yeast. This area can also include the following: chemistry of life processes such as molecular biology; molecular genetics; enzymes; photosynthesis; protein chemistry; food chemistry; hormones, etc. • Compare yeast fermentation techniques for converting sugars to alcohol • Resistance of organic fruits to common diseases • Control of molds on bakery products The study of plant life such as agriculture, agronomy, horticulture, forestry, plant taxonomy, plant physiology, plant pathology, plant genetics, hydroponics, algae, etc. • Effect of substrate particle size on shiitake mushroom growth • Effects of heavy metals such as cadmium on edible plants • Effect of ultraviolet light on soil microbes • Effects of lunar climate and soil condition on plant growth • Compare plant growth between hydroponics and conventional methods This area includes technology and projects that directly apply scientific principles to manufacturing and practical uses such as mechanical, chemical, electrical, environmental engineering, etc. • Develop alternate energy source engines • Absorption media for plant materials • Compare various tillage methods for energy efficiency • Investigation of light energy sources The study of pollution (i.e., air, water and land) sources and their control. Other areas of ecology are applied here. • Effect of agricultural chemicals on water quality • Effects of cropping practices on wildlife populations • Compare irrigation systems for energy efficiency • Research uniform water quality standards • Compare water movements through different soil types The study of animals including animal genetics, ornithology, ichthyology, entomology, animal ecology, paleontology, cellular physiology, animal husbandry, cytology, histology, animal physiology, invertebrate neurophysiology, studies of invertebrates, etc. • Compare nutrient levels on animal growth • Research new disease control mechanisms • Effects of estrous synchronization on ovulation • Compare effects of thawing temperatures on livestock semen • Effects of growth hormone on meat/milk production
Botany
Engineering
Environmental Sciences
Zoology BIOCHEMISTRY/MICROBIOLOGY/FOOD SCIENCE CATEGORIES
Examples:
BOTANY (PLANT/SOIL SCIENCE)
Examples:
ENGINEERING (MECHANICAL/AGRICULTURAL ENGINEERING SCIENCE)
Examples:
ENVIRONMENTAL SCIENCES
Examples:
ZOOLOGY (ANIMAL SCIENCE)
Examples: