Career series. A panel of science and engineering professionals will present information on possible career choices for science and engineering students. 4 p.m. Free. Life Sciences South building, Room 440
Seminar. Stephen J. Lippard, department of chemistry at the Massachusetts Institute of Technology, presents “”Chemical and Biological Studies of Platinum Anticancer Drugs.”” 5 p.m. Free. Manuel T. Pacheco Integrated Learning Center, Room 150
Presentation. “”Prisons and Police: Focus on Brutality”” is a multimedia presentation composed of film clips and a number of speakers. The presentation deals with the prison-industrial complex and police behavior in Tucson. 7 p.m. Free. Aerospace and Mechanical Engineering building, Room S202
Leadership workshop. “”Just Rescue”” is a part of the Leadership Workshop Series sponsored by the Center for Student Involvement and Leadership. All are invited to attend. 5 p.m. Free. Student Union Memorial Center, Sabino Room
Project Converse/Proyecto Converse. Project Converse allows students to practice their English speaking with others. 1 p.m. Free. SUMC, Tubac Room
Blood drive. A Red Cross blood drive will be held on campus. The event will be sponsored by GPSC. 8 a.m. to 5 p.m. Free. Cherry Avenue pullout on the UA Mall
Hygiene for Humanity. The Student Association for International Relief Effort (SAFIRE) will be all over campus today accepting donations and hygiene products to benefit Sri Lanka as it continues to recover from the devastating effects of the 2004 tsunami. You can contact SAFIRE through Neha Datta at ua_safire@hotmail.com. All day. Numerous campus locations
Entertainment
Exhibit. “”On Our Own Time”” is an art exhibit showcasing the works of UA staff members. 10 a.m. to 5 p.m. Free. SUMC, Union Gallery
Spring Fling. There will be a number of attractions, including free giveaways and competitions, to celebrate the opening of the annual festival. 11 a.m. to 1:30 p.m. Free. UA Mall
Film. A free advanced screening of “”Knocked Up”” will be shown. A pass is required to attend this screening. 7 p.m. Free. Gallagher Theater