Click here for the 2021-22 Rules Manual: www.soinc.org/sites/default/files/2021-09/Science_Olympiad_Div_C_2022_Rules_Manual_Web_1.pdf
There are also occasionally updates and clarifications which can be found here: https://www.soinc.org/events/rules-clarifications
Past tests are an incredibly useful resource to begin preparing for and training for events. In addition to the physical set of tests we have in Mr. Fellman's room (at the back), here are some available online. Click to un-collapse.
An openly available database of tests: https://scioly.org/tests/
Miscellaneous test exchanges: https://scioly.org/wiki/index.php/Category:Test_Exchange
We have tests from the invitationals we have attended in the past.
FM
Columbia
North Pocono
The following invitationals release their (high-quality) tests to the public.
MIT
Princeton
Harvard
UMichigan
click on the year of the tournament then "tests" to access
University of Florida
University of Georgia
University of Texas
Seven Lakes
Other resources to start out with in general; for more specific details go to the event page itself.
Rules manual:
A helpful place to start out with is the scioly wiki, which has (possibly outdated) information to the events.
Later on in the year, these community built resources might also be helpful:
Build pictures: https://scioly.org/gallery/
Science Olympiad releases event information every year.
Here's a shared drive with some of example study guides (as a model)