Aged 12 14 years hi-res stock photography and images - Alamy

14 year old girl looking at camera hi-res stock photography and images - Alamy

14 year old hi-res stock photography and images - Alamy

12 14 year old boy hi-res stock photography and images - Alamy

14 years hi-res stock photography and images - Alamy

Aged 12 14 years hi-res stock photography and images - Alamy

Girl age 12 hi-res stock photography and images - Alamy

13 14 year old hi-res stock photography and images - Alamy

12 14 year old hi-res stock photography and images - Alamy

12 14 year old hi-res stock photography and images - Alamy

A 15 year old girl hi-res stock photography and images - Alamy