La tumba tenebrosa

"With vivid photographs and simple text, books in this series introduce children to the concepts of currency, exchange, and global diversity. In this book, children learn how people spend money on goods and services around the world."

Exploración espacial is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

¡Descubre el mundo antiguo con las aventuras de los Tempo, la familia más alocada de todos los tiempos! ¿Sabías que... En el Circo Máximo cabían más espectadores que en un estadio de fútbol? La mascota favorita de Julio César era una jirafa? En la Antigua Roma llegó a estar prohibido llevar pantalones? ¡Descubre el mundo antiguo con LOS TEMPO, la familia más alocada y aventurera de todos los tiempos! INCLUYE: - Pasatiempos - Cómics - Bastantes romanos - Algunos leones - Mucho, mucho humor

Need it or want it — what's the difference? Needs are things people cannot live without, such as food, water, and shelter. Let's explore the differences between the concepts of needs and wants! The Me Pregunto (I Wonder) series is perfect for young learners in prekindergarten through grade 2. These 16-page books give readers an accessible introduction to nonfiction reading. Color photographs and fun, factual examples will grab the attention of young readers and help strengthen reading comprehension skills.