Meet Dexter, half Einstein and half third-grader. This boy genius creates awesome inventions in a space-age lab attached to his room, but no genius is without trouble! Dexter's space-brained sister, Dee Dee, is always messing up his work, and his dorky rival, Mandark, is constantly trying to one-up him. Time to fight fire with — science!
Starring Christine Cavanaugh, Jeff Bennett, Kath Soucie