Garage students are encouraged to seek opportunities to present and publish results. Please consult https://writing.wisc.edu/Handbook/index.html for advice on writing a review of literature, a scientific report, and guidance on creating a poster.
Guidelines on poster format and content http://www.webguru.neu.edu/communicating-science/communicating/preparing-poster-presentation and (with templates) http://colinpurrington.com/tips/poster-design .
Resources on poster creation http://quality.wisc.edu/showcase-exhibitor-resources.htm
Poster printing https://www.physics.wisc.edu/computing/printing#LargeFormat
The Journal of Undergraduate Science and Technology (JUST) at the University of Wisconsin-Madison is a biannual undergraduate research journal established and maintained by an interdisciplinary team of undergraduates with the help of faculty, staff and graduate advisers. JUST is dedicated to showcasing and disseminating undergraduate excellence in science and technology research. http://justjournal.org/about/
SPS Journal of Undergraduate Research in Physics http://www.jurp.org/2012/index.htm
List of undergraduate research publications http://www.cur.org/resources/students/undergraduate_journals/
Life of a research paper https://jphysplus.iop.org/2016/09/20/peer-review-week-2016-the-life-of-a-research-paper/