Las Súper Ratas de Bart

Did you know that the first wheel was not invented for transportation or that the system used to create computers was based on the functionality of a sewing machine? In a fun way, this book teaches the history behind inventions that have changed the way we live, from Ancient Mesopotamia to the present. Important details appear at the bottom of each page, including the name of the inventor, the time period, and the place where it occurred.

Follows the adventures of Max Axiom as he explains the science behind sound. Written in Spanish and in graphic novel-format.

In what ways are the branches of government like a basketball game? How can a school yard game's rules liken themselves to a constitution? Through engaging analogies and introductions, our new Spanish-language government series gets English language learners ready for election 2008. Correlated to the fourth and fifth grade social studies curriculum, My American Government introduces students to how our government works. Students learn about the U.S. Constitution, the branches of government, citizens' basic rights, and how we elect our leaders.

This book introduces early readers to making sets of five. Simple text and vibrant images help engage children and grow a love of reading! This book also includes a page for caregivers and teachers that suggests guiding questions to help aid in reading comprehension.