Join 9-year-old Alex and his clever 13-year-old sister, Emily, as they journey through the ancient Americas with their trader father. From the towering pyramids of the Maya to the floating gardens of the Aztecs and the mountain cities of the Inca, they uncover secrets of medicine, astronomy, and engineering--all while gathering herbs to save their mother. A heartwarming adventure celebrating curiosity, family, and the brilliance of lost civilizations.
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