[jwplayer file=”http://www.youtube.com/watch?v=oHcI2vtjybU”]
r – r – rainbow
s – s – stop
t – t – turtle
r – s – t
u – u – under
v – v – vacuum
w – w – witch
u – v – w
x – x – mix
y – y – yes
z – z – zigzag
x – y – z
Mẹ tròn - Con vuông
[jwplayer file=”http://www.youtube.com/watch?v=oHcI2vtjybU”]
r – r – rainbow
s – s – stop
t – t – turtle
r – s – t
u – u – under
v – v – vacuum
w – w – witch
u – v – w
x – x – mix
y – y – yes
z – z – zigzag
x – y – z