Por qué Martín De León es importante en Texas (Why Martín De León Matters to Texas)

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, it features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in...

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.

Ciencia para niños es sobre todo un libro divertido que interactúa constantemente con el lector y lo sumerge en las maravillas de la ciencia. Su principal objetivo es acercar la ciencia a los niños a través de un viaje por la ciencia y la tecnología. Se trata de un viaje en el tiempo, desde la actualidad hasta la antigüedad y, a su vez, por diferentes rincones de la tierra y por la inmensidad del universo. Disponible en catalán, para comprarlo haz clic aquí.

Why do continents matter? From economics to weather science—and everything in between—knowing the characteristics of the continents expands readers’ perspectives in every school subject. This fundamental information is a building block of many future lessons and an essential part of elementary education. This book presents a focused, clear, age-appropriate look at Earth’s continents that young readers are sure to find both informative and interesting. This volume is also packed with colorful maps that are labeled and explained to foster young readers’ comprehension of this important...