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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 Black History Month

In honor of Black History Month this February, we are highlighting essential fiction and nonfiction for students, teachers, and parents to share and discuss this month and beyond. Join Penguin Random House Education in celebrating the contributions of Black authors and illustrators by exploring the titles here: BLACK HISTORY – ELEMENTARY SCHOOL TITLES Explore these

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