Scientists ask questions to investigate all subjects, from what lies beyond our solar system to the tiny particles that make up all matter. The six-book Start with a Question set uses an… More →

An effective argument has many parts - including clear, well-supported claims, the use of credible evidence, the rebuttal of counterclaims, and a strong conclusion. Created to support Common… More →

The world around us can be an exciting and fascinating place - as long as we take care when in it! The Staying Safe series teaches young readers the importance of living and playing safe,… More →

A mysterious crime has been committed. Can you help solve the case? You will need to put your skills in science, technology, engineering, and math to the test. But don't worry - the great… More →

"STEM-gineers" are the pioneers who changed history with major achievements in science, technology, engineering, and mathematics. This colorful and inviting series combines historic… More →

Designed to support social-emotional learning, the Step Forward! series encourages young readers to identify and embody habits of mind, traits, and skills that are essential to their… More →

Put on your lab coat and grab your goggles! It is time to step into science! This engaging series explores each step in the scientific method. Informative text, helpful hints, and hands-on… More →

Leo is a Stone Age, geometry genius. His cat, Pallas, is not. In this innovative series, which supports STEM fields, Leo identifies six key geometric concepts and puts them to use in his… More →

In this fun new series, stone age genius Leo solves everyday problems by inventing clever solutions. Each title explores a problem, then looks at possible answers and the science behind its… More →

In a busy street market, one curiosity shop has many intriguing objects. Digby and his sister discover that each object is at the center of a great story which the shop's owner Mr. Rummage… More →