Dinosaurios bebés

Identify three-dimensional shapes all around the world in this Spanish-translated e-Book! Figuras en nuestro mundo (Shapes in Our World) gives readers practice identifying familiar shapes like cones, cylinders, pentagons, polygons, and prisms, while familiarizing them with STEM themes and more advanced geometry concepts. Children will learn more about vertices, symmetry, and bases. With each shape, this book gives readers information about an example of the shape, be it a building, a honeycomb, or a tree trunk! With an accessible glossary, clear mathematical diagrams, practical examples, and...

Unexpected occurences have always caused panic, but explorers and scientists seek to find answers and explanations.

Cuando los israelitas comenzaron a desobedecer a Dios, Él no estaba complacido. ¿Por qué no podían, simplemente, obedecer Sus instrucciones en vez de adorar a dioses falsos? Decidió castigar a los israelitas enviando a los temibles filisteos para que los oprimieran. Pero Dios todavía amaba al pueblo de Israel, y tenían un plan para salvarlo: uno que incluía a un niño llamado Sansón, quien crecería para convertirse en un poderoso guerrero y ayudaría a salvar a los israelitas de los filisteos. Con muchas coloridas ilustraciones y verdades bíblicas, Sansón, el guerrero poderoso es...

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.