Photo by antkrizThe deep, dark mystery of just how much it's going to cost to build the proposed Fort Bend school district's elaborate "science center" has been solved -- to a degree.The school board approved a resolution recently that more or less caps the cost at $26 million.And now former Sugar Land mayor David Wallace has said he will lead the effort to get at least $5.3 million in private donations towards the project.The so-called "Global Science and Technology Center" will house all kinds