This is a great product to use with those kids who always "forget their -s" on s-blends. The cute little snake is a visual reminder to produce the /s/ sound at the beginning of the target word.
You could also print out the cards and cut off the visual for kids who need to work on generalizing the /s/ blends.
/s/ blends included in this packet are:
smell, spin, snow, snail, sleep, smile, stool, slip, spill, snap, scar, school, slam, stop, ski, spot, spy, swing, stack, switch, steam, sweet, sc