Introduces such contrasting concepts as "heavy" and "light," "long" and "short," and "weak" and "strong" through a dialogue between the sun and the moon.
- ISBN10 0192797247
- ISBN13 9780192797247
- Publish Date 1 October 1978
- Publish Status Active
- Out of Print 23 June 2000
- Publish Country GB
- Imprint Oxford University Press
- Format Hardcover
- Pages 32
- Language English