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Pen i Waered: 4. Cyfrinachau - Cyfrinach Lob/Codau - Helen Emanuel Davies

Pen i Waered: 4. Cyfrinachau - Cyfrinach Lob/Codau - Helen Emanuel Davies

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Mae Rhif 4 yng nghyfres Pen i Waered yn delio â chyfrinachau o bob math. Mae'r stori, wedi'i darlunio gan Robin Lawrie, yn trafod yr Ail Ryfel Byd, a'r ochr ffeithiol yn trafod codau, fel y Peiriant Enigma, côd Morse a llythyron hynod iawn.

English Description: The fourth book in the Pen i Waered series looks at all kinds of secrets. The story, illustrated by Robin Lawrie, is about the Second World War. The factual side looks at different codes, the Enigma machine, Morse code and some remarkable letters.

ISBN: 9781847711601

Awdur/Author: Helen Emanuel Davies

Cyhoeddwr/Publisher: Y Lolfa

Dyddiad Cyhoeddi/Publication Date: 2009-10-30

Tudalennau/Pages: 32

Iaith/Language: CY

Argaeledd/Availability: Available

Cyfnod Allweddol/Key Stage: 2

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