What stroke is this?
Butterfly
What stroke is this?
Backstroke
What is stroke is this?
crawl stroke
Show the backstroke
Very, very good!
Which is the most difficult stroke?
Butterfly
Which is the fastest stroke?
Crawl stroke
Show the butterfly stroke
Excellent!
Show the crawl stroke
Good job!
What stroke is this?
Breast stroke
Show the breast stroke
Perfect!