Los ciclos de la Tierra (Earth’s Cycles)

You've only got one day to spend at the carnival-how do you make the most of your time? Students will learn how to measure time while reading about a fun-filled day at a carnival! This fiction Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of...

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

The inspiring and timely story of Sonia Sotomayor, who rose up from a childhood of poverty and prejudice to become the first Latino to be nominated to the US Supreme Court. Before Supreme Court Justice Sonia Sotomayor took her seat in our nation's highest court, she was just a little girl in the South Bronx. Justice Sotomayor didn't have a lot growing up, but she had what she needed -- her mother's love, a will to learn, and her own determination. With bravery she became the person she wanted to be. With hard work she succeeded. With little sunlight and only a modest plot from which to grow,...

This entertaining book teaches young readers about the different body parts they use to move and play. Body parts are labeled on the photos showing how elbows, knees, ankles, and fingers bend.

Las ratas y los seres humanos han sido enemigos naturales por millones de años. Pero ahora, de forma repentina y monstruosa, el equilibrio de poder ha cambiado por primera vez y las ratas empiezan a cazar a los humanos sin piedad. James Herbert fue uno de los escritores más vendidos del Reino Unido (posición que mantuvo desde que publicó esta, su primera novela) y fue uno de los mejores escritores mundiales de terror. Sus libros han sido traducidos en más de 30 idiomas, incluyendo ruso y chino y sus 19 novelas han vendido más de 42 millones de ejemplares en todo el mundo. Como escritor, ...