Phonology - initial /s/ blends (sp, st, sm, sn) with pictures

Pictures: spider, spill, spin, spool, spoon, spot, smart, smash, smell, smile, smog, smoke, snack, snail, snake, sneeze, snore, snow, stamp, star, steak, stool, stop, stove
More phonology activities: http://www.quia.com/pages/phonology.html