Services
C² Tutoring offers one-on-one professional tutoring for science and math students. Complex school assignments are broken down into logical "pieces" with the aid of numerous illustrations and diagrams C² keeps onhand.

Philosophy
Crystal Cubbage, aka C² , is noted among her students as "making the complex more simple".

Bio of Crystal Cubbage
Crystal's background includes 5 years as a NASA scientist, several years teaching in Africa, and her current position as a physics instructor at Germantown Friends School in Philadelphia.