S13 · E16
Episode 16
Feb 23, 1990
Mr. Hankin calls on his Aunt Camelia to demonstrate acoustics, and at night Calley uses her boyfriend's electronic card to get Ronnie into the laboratory.

No video is available for Grange Hill — Episode 16 yet.
S13 · E16
Mr. Hankin calls on his Aunt Camelia to demonstrate acoustics, and at night Calley uses her boyfriend's electronic card to get Ronnie into the laboratory.
Jan 16, 1990