Teaching SF will be a workshop for teachers, librarians, and parents on how to use science fiction as a teaching tool...
Read more [...] Teaching SF to be special program at WorldCon
Teaching SF will be a workshop for teachers, librarians, and parents on how to use science fiction as a teaching tool...
Read more [...] 
Diamonds in the Sky is a new/reprint anthology of stories discussing astronomical concepts, sponsored by a NSF grant and available for free online...