Las montañas, los valles, las colinas y las planicies forman parte de la superficie sólida de la Tierra. Los llamamos accidentes geográficos. En este libro, los lectores aprenderán acerca de… More →

The My Itty-Bitty Bio series are biographies for the earliest readers. This book examines the life of mathematician and computer programmer Ada Lovelace in a simple, age-appropriate way that… More →

The 21st Century Junior Library Women Innovators series highlights the contributions of women to STEM fields. Ada Lovelace and Computer Algorithms examines the life of this important woman… More →

En este libro, los estudiantes aprenderán que todos los animales tienen distintas partes del cuerpo y comportamientos que han ido cambiando con el paso del tiempo. Entenderán que estos… More →

In this title, students will learn that all animals have different kinds of body parts and behaviors that have changed over time. They will understand that these changes are called… More →

Designed in collaboration with elementary mathematics education experts, this graphic novel makes difficult mathematics concepts fun and easy to understand. Alongside colorful characters,… More →

Now offered in Spanish, the Guess What series provides young curious readers with striking visual clues and simply written hints. Using the photos and text, readers rely on visual literacy… More →

The ability to recognize and correctly use the different parts of speech is key to demonstrating command of the conventions of standard English grammar and usage when writing or speaking. In… More →