TY  - BOOK
AU  - Nuffield Foundation's Science Teaching Project.
AU  - Ritchie, W. R.
AU  - Stewart Films Limited.
AU  - Esso Film Unit.
TI  - Experiments in force and motion
CY  - Stewart Films Limited and the Esso Film Unit,
KW  - Force and energy--Study and teaching
KW  - Motion--Study and teaching
N1  - This series has been planned in consultation with the Nuffield Foundation's Science Teaching Project.  The films are not intended for pupils but for teachers to encourage a new approach to their subject. This video demonstrates a few experiments in force and motion
ER  -