CAST2013

Measuring salinity at Bolivar. #CAST2013 http://t.co/0iKFz3RvYQ

— Mark Corry (@Corrywood)2013-11-07 15:10:31

@mshallogen @XCConcepts #CAST2013 http://t.co/UQj5kLIXXx

— Jennifer lazare (@jkeelen_lazare)2013-11-07 15:09:57

#ScienceNspired with @TIcalculators at #CAST2013 http://t.co/KDQRmNjVOC

— amanda (@alc116)2013-11-07 15:09:46

#CAST2013 in another session! http://t.co/VUVBF0V4hP

— Cup of tea teaching (@2ndgrCup_of_Tea)2013-11-07 15:09:33

#CAST2013 @NSTA this is such a great book! http://t.co/FVZ2W8cqUI

— Cup of tea teaching (@2ndgrCup_of_Tea)2013-11-07 15:08:24

Flipping out at #cast2013 learning about flipping my class!

— Ms. Jenn Oramous (@TheMsOBSI)2013-11-07 15:08:16

#ScienceNspired with @TIcalculators at #CAST2013

— amanda (@alc116)2013-11-07 15:07:06

STEM fun! #cast2013 http://t.co/bLr7QO2cWB

— Dana Luterman (@danaluterman)2013-11-07 15:06:20

Come by Sapling and get a picture with #Elvis and/or #Einstein! Booth 524 @CASTour2013 #CAST2013 #GreenScreen http://t.co/zc9S79pKfx

— Sapling High School (@SaplingHigh)2013-11-07 15:04:37

Getting my #nerd on at #cast2013 in Houston!

— Rich Bell (@THERichardBell)2013-11-07 15:04:36