The Mahidol Open House 2024 that recently passed, or as some people may be familiar with it, the Open House 2024 event, which this year is scheduled to be held on Saturday and Sunday, September 7-8, 2024 at the Faculty of Science (Salaya campus), Mahidol University. The Department of Plant Science organized an exhibition at SC3 Building, 3rd floor, Room 308, divided into zones for various research projects of the department, including plant taxonomy, plant anatomy, plant physiology, plant hair dyes, cytology, plant tissue culture, toxicity testing lab, etc. With the cooperation of lecturers and 2nd, 3rd and 4th year students who helped explain and provide knowledge to students, parents of students and interested visitors, this exhibition was a great success.