Mi Primer Libro de Lectura

Viaja por el espacio con la ayuda de este espectacular libro que contiene: un Sistema Solar en tres dimensiones; mapas del espacio que muestran dónde está cada planeta, con muchos datos sobre cada uno de ellos; páginas deslizables y mucha información sobre cada planeta del Sistema Solar, la Luna, el Sol, la Vía Láctea y el universo...

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

Why do we need water to live? Find out in this informative title that explains the importance of water to all living things.