The Hawaii Space Grant Consortium, in cooperation with the University of Hawaii at Hilo (UHH) and the Onizuka Space Center held the 4th Annual Onizuka Science Day at UHH. This year, over 600 students participated in 19 workshops presented by professors, science teachers, Mauna Kea Observatories outreach officers, and even NASA Shuttle Astronaut Mark Polansky. Exhibits from several UHH Departments, Center for the Study of Active Volcanoes, NASA Challenger Center, Civil Air Patrol, Mauna Kea Observatories and many more, were on display to the public. Below is a small sampling of some of the "Edu-tainment" happening at Onizuka Science Day 2004