If you feel it is difficult to teach your students you might consider animal training! Just for fun! [vodpod id=Groupvideo.2501471&w=425&h=350&fv=]
more about “Einstein le perroquet“, posted with vodpod
If you feel it is difficult to teach your students you might consider animal training! Just for fun! [vodpod id=Groupvideo.2501471&w=425&h=350&fv=]