Children of the sea (1974)

Dolphins in the water.

Shooting underwater.

Dolphins swim with a man.

Dolphins play with a person, throw and catch a ball.

The dolphin throws the ball into the basket.

A dolphin is fed fish for successful throws.

Playing with the ring.

The dolphin catches and throws a ring to the man.

Experiment with dolphins.

The dolphin takes out a ball hidden in a three-dimensional figure.

Sea surf.