La Tierra y la luna (Earth and Moon)

Twirling tornadoes, horrific hurricanes, deadly dust storms, and blowing blizzards. Depending where you live, you may have experienced one of these extreme storms. Although being caught in extreme weather can be dangerous, being prepared can save your life. This nonfiction Spanish book introduces students to extreme weather, and teaches them important scientific concepts and vocabulary. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and national standards, the fun lab activity provides a real-world learning experience that ...

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This primary source book provides firsthand accounts of history that give students personal insights into historical events. Learn about California’s bumpy road to statehood with this Spanish book that builds reading comprehension and social studies literacy. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade...

Ya los conocemos... Son Willy, Vegetta, Trotuman y Vakypandy. Los hemos visto combatir contra zombis, brujas y gigantes para proteger Pueblo y a sus habitantes. Después reconstruyeron su mundo y recuperaron la tranquilidad, tras enfrentar una nueva y extraña amenaza de la que, una vez más, salieron victoriosos. Superado el terrible ataque del báculo dorado, la calma ha regresado a Pueblo. Sin embargo, no hay descanso para Willy, Vegetta, Vakypandy y Trotuman: los cuatro amigos se disponen a emprender una nueva aventura para evitar que el Libro de códigos caiga en manos de un líder...

What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier.

Examines the nature of inclined planes and wedges, how they can reduce the amount of force necessary to perform work, and ways in which they are used.