Continentes de la Tierra (Earth’s Continents)

In the last one hundred years, Earth’s average temperature has risen one full degree. That might not sound like much, but it affects Earth’s oceans, land, plants, and animals. Learn all about global warming, the carbon cycle, the greenhouse effect, and weather and climate with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. This nonfiction book introduces students to new concepts, vocabulary terms, and STEM topics. With detailed images and fascinating sidebars, the leveled text supports students reading at...

Corre el año 1772 en Carolina del Norte. La revolución ha llenado de muertos las calles de Boston, y el gobernador pide ayuda a Jamie Fraser. Sin embargo, gracias a su esposa Claire, viajera en el tiempo, Jamie sabe que el resultado de la revolución será muy desfavorable a los intereses del rey de Escocia. Por una vez, Jamie quisiera que su mujer se equivocara acerca del futuro.

There are many kinds of friends including invisible ones, family members, pets, pen pals you have never met, and best friends. This book celebrates the special bond in all its diversity.

Algorithms might sound like a complicated tech term, but don't be intimidated, people actually use them every day. Using accessible language and full-color photographs, this book simplifies algorithms in an easy-to-understand way. Readers will be amazed to learn that an algorithm is just a set of steps for computers to follow to get things done. STEM topics from the Next Generation Science Standards are emphasized throughout the text. Sidebars featuring key terms help readers grow their tech vocabulary, and fact boxes provide additional opportunities to learn.