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Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of testing. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how testing works in the real world. In this book, a class makes a budget so they can afford a field trip at the end of the month. This nonfiction title is paired...

Meet six women who did great things. They were leaders in politics, civil rights, healthcare, science, and sports. They helped and inspired others. All of them followed their dreams. Discover the journeys they took. This inspiring Spanish book introduces second grade students to the lives of notable women including Marie Curie, Clara Barton, Wilma Rudolph, Rosa Parks, and more. Engaging images in conjunction with easy-to-read text and basic text features provide readers with an inviting reading and learning experience.

No faltan libros en los que los dinosaurios son representados como criaturas enormes y terribles, enzarzadas en una lucha interminable por devorar o ser devorados. Pero también los tiranosaurios y los triceratops fueron pequeños. ¿Cómo se veían los bebés de los dinosaurios? En este libro de cartón se muestran 10 especies de animales prehistóricos que apenas dan sus primeros pasos. Algunos se parecen un pájaro actual –hoy sabemos que muchos dinosaurios tenían plumas— y otros encantadores pequeños son distintos a cualquier criatura viva. En las imágenes del experto herpetólogo...

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...