Olympiad Champs Science Class 4 with Past Olympiad Questions 4th Edition
- ISBN-10
- 9389986958
- ISBN-13
- 9789389986952
- Language
- English
- Published
- 2020-05-19
- Publisher
- Disha Publications
- Author
- Disha Experts
Description
Origin of some celestial words: planet word comes from Greek word planasthai; which means to wander, satellite word comes from Latin word satelles; which means attendant, solar also comes from a Latin word solaris meaning sun.
