Competition Events
Events by Category
Science Olympiad Division B events span five major areas of science and inquiry. Each category page includes event descriptions, official rules links, study resources, and more. Select a category to explore.
Life Science
Biology, genetics, anatomy, ecology, and the living systems that make up our world.
5 Events
Earth & Space Science
Geology, meteorology, oceanography, astronomy, and the science of our planet and cosmos.
5 Events
Physical Science & Chemistry
Physics, chemistry, circuits, measurement, and the forces that govern the physical world.
5 Events
Engineering & Build Events
Design, build, and test real devices — from gliders to roller coasters to scramblers.
5 Events
Inquiry & Nature of Science
Experimental design, technical writing, ciphers, and the core skills that span all of science.
4 Events