Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
/s/ + /z/ speech sounds
0
%
0
0
0
Back
Restart
sea
.
Oops!
Okay!
zee
.
Oops!
Okay!
zoo
.
Oops!
Okay!
z
.
Oops!
Okay!
s
.
Oops!
Okay!
say
.
Oops!
Okay!
sigh
.
Oops!
Okay!
zo
.
Oops!
Okay!
saw
.
Oops!
Okay!
s
.
Oops!
Okay!
zigh
.
Oops!
Okay!
sew
.
Oops!
Okay!
s
.
Oops!
Okay!
z
.
Oops!
Okay!
z
.
Oops!
Okay!
sue
.
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies