Depending on the behavior to be taught, dolphins can take a day or a year to learn something new. Barbie I Can Be Dolphin Trainer teaches her charges in no time
Barbie I Can Be Splash and Spin Dolphin Trainer (AA)

Depending on the behavior to be taught, dolphins can take a day or a year to learn something new. Barbie I Can Be Dolphin Trainer teaches her charges in no time