
Part of the Junior Biology series, this study of pin mould is aided by diagrammatic, time-lapse, and microscopic footage.
0.0
0 reviewsRuntime: 10 min.
Budget: N/A
Revenue: N/A
Release Date: 1943-01-23
Director(s): Mary Field
Production: British Council, Gaumont-British Instructional
IMDB: tt6240024