Addition and Subtraction
- 1946
- 15m
A little girl (Arlene Gray) explains the principles of mathmatics. She appears with giant figures, that represents numbers.A little girl (Arlene Gray) explains the principles of mathmatics. She appears with giant figures, that represents numbers.A little girl (Arlene Gray) explains the principles of mathmatics. She appears with giant figures, that represents numbers.