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Cally Oldershaw

Cally Oldershaw is a geologist and gemmologist. She is the author of 15 books on gemstones, and Earth science topics including volcanoes, earthquakes, and oceans and seas. Cally has appeared on television and radio and was the Curator of Gemstones for the Natural History Museum, London and the first Lady Chair of the Gemmological Association of Great Britain. She studied at University College, London and has been a guest lecturer for the universities of Oxford, Cambridge, and London.
Maravillas del Planeta Tierra (An Anthology of Our Extraordinary Earth)
An Anthology of Our Extraordinary Earth

Books

Maravillas del Planeta Tierra (An Anthology of Our Extraordinary Earth)
An Anthology of Our Extraordinary Earth

Books for Hispanic & Latine Heritage Month

This Hispanic & Latine Heritage Month (and beyond!), we’re celebrating authors, creators, and illustrators from the Hispanic and Latine community. Join us in uplifting their voices and stories by bringing them into your classroom. Find a full collection of Elementary School titles here.

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