How Does a Trumpet Work? (How? What? Why)
Simple text and experiments illustrate the properties of sound.
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | anh |
| Cyhoeddwyd: |
Copper Beech
2002
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| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
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| Crynodeb: | Simple text and experiments illustrate the properties of sound. |
|---|---|
| ISBN: | 9780761318392 |