MECÁNICA DE FLUIDOS. PROBLEMAS Y SOLUCIONES

Addresses questions kids often wonder about, where there is usually no simple answer, offering different theories and opinions with examples and comparisons.

¡Explora el maravilloso mundo de la química! Aprende junto con las químicas inspiradoras cuyas innovaciones cambiaron el mundo. Descubre el poder de la curiosidad y la resiliencia a través de una conversación entre una protagonista joven y valiente que hace preguntas sobre el mundo a su alrededor, y un narrador científicamente astuto cuyas respuestas son exactas y comprensibles para las mentes jóvenes. Las mujeres en la química es el lugar perfecto para que los niños empiecen sus propios viajes de descubrimientos y maravillas.

Learn how the power of a petition can give Americans the ability to create real change! This Spanish nonfiction book includes a related short fiction piece, glossary, an exciting bonus activity, and other useful tools. The fun images and meaningful text will teach students how to be responsible citizens who can improve their communities by writing petitions. This 32-page full-color Spanish book describes the purpose of petitions and how they can be used to make a difference. It also explores important topics such as laws and democracy and includes an extension activity for grade 3. Perfect...

Perfect for readers interested in learning more about other faiths, this unique collection offers an in-depth look at the major religions of the world. Rich with fascinating facts, each edition includes illustrations, photographs, glossaries, and information on the history, customs, and doctrines of each religion. By offering readers a deeper understanding of the beliefs of others, this collection encourages tolerance and respect in an increasingly multicultural world. Perfecto para lectores interesados en aprender sobre otras religiones, esta colección única ofrece un análisis profundo de ...