The rules and information presented below are for STEM Expo 5 (March 7th 2015).

Rules and information for STEM Expo 6 (March 5th, 2016)
will be released on December 1st 2015.

Although there will be changes, the general concepts (and most of the details) of the rules will remain the same as the 2015 event. But be sure to get the current rules after they are released!



Students can enter work in any of the following categories for participation and can self select based on interest and ability.

All entries in all categories share the same set of basic rules which can be reviewed or downloaded in the General Requirements article

Each individual category has an additional set of recommendations and guidelines, and a category specific rubric which are available by category below.

Additionally, all category descriptions and recommendations, and all rubrics can be downloaded as PDF documents at the Judging Information article.

Environmental or Agricultural Innovation Environmental Innovation icon for STEM Expo

The Environmental/Agricultural Innovation category is intended to provide a means of sharing environmentally and/or agriculturally innovative ideas.

These ideas may be new products, procedures, inventions, promotional projects, community events, etc.

Invention Invention icon for STEM Expo

The Invention Category is intended to provide a general area for an innovative solution to a problem, or a new single item invention.

The category description covers the illustrative design detail, the understanding of the invention's use and benefits, and design prototype construction.

Reverse Engineering Reverse Engineering icon for STEM Expo

The Reverse Engineering Category is intended to provide a means of discovery of engineering concepts and methods

The participant must take something apart and learn how it works, then explain it!

Robotics & Computer Science Robotics icon for STEM Expo

A robot is a mechanical agent that can perform tasks automatically. Similarly computer science is the design of software that can perform tasks. Computer software and robots can both be operated automatically, semi-autonomous, or remotely controlled. 

Robotics and Computer Science development teach practical engineering, technology, and math concepts.

Rube Goldberg Rube Goldberg Category Icon

The Rube Goldberg Category is intended to provide a means of discovery of physics and engineering concepts and methods.

The category description covers the device construction, the use of simple machines, and the written sequence requirements

Science Fiction Science Fiction icon for STEM Expo

The Science Fiction category is intended to provide a means of sharing fictional science. Good science fiction defines or declares alternative physical rules or thought processes for the environment, and then is consistent to those rules throughout the story.

Additionally, good science fiction has a good story!

The category includes not only written Science Fiction stories, but videos, plays, radio shows, graphic novels, etc.

Scientific Inquiry Scientific Inquiry icon for STEM Expo

Scientific Inquiry is the basic experimentation category.

The items pertaining to this category cover Scientific Methodology, Research, Hypothesis, Experiment Design, Data Collection and Analysis.