In this episode we are chatting with Silvia Lopez, children’s book author and one of the authors featured in our new biography series: Voices in History. Silvia wrote about Federico Fernanadez Cavada, a ‘spy’ in the Civil War and so much more. Listen and learn more about Cavada a true hero. If you are interested in more books by Silvia here is here website: https://www.silvialopezbooks.com/. If you are enjoying our podcasts, please leave a five star review: https://podcasts.apple.com/us/podcast/building-knowledge/id1618939881 Follow us on Facebook: https://www.facebook.com/CoreKnowledgeFoundationFollow us on Instagram: https://www.instagram.com/coreknowledgefoundation/