May 20-21, 2000. El Sobrante.

Third annual. May 29 and 30, 1999. Marina District, downtown Pittsburg.

Guide to annual event, schedule of activities, hours, and operation dates.

TVSEF is a science project competition for students grades 7-12 from public schools within the areas of Danville, Dublin, Livermore, Pleasanton, San Ramon, and Sunol.