Light
Presents experiments demonstrating such aspects of light as shadows, reflection, refraction, lenses, optical illusions, and color.
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London
Kingfisher Books
1987.
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| Cyfres: | Fun with science
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| Pynciau: |