Her interest in music started when she was a child.

His interest in coins started at a very early age (around 12 or 13).

My interest in literature only grew when I had left school and started work.

Eventually his interest started to wane after a period of probably two or three years.

Jyotsana's interest in music started at a very young age.

Randall's interest in sports and music started at an early age.

His interest in video and computers started when he was a young boy.

A year later, interest started to come from across the Atlantic.

His initial interest in the art started as a child.

His interest in animation and film making started relatively early.