Introduces the states of matter by following the adventures of Joe-Joe, a student who tries to turn his homework into chocolate bars but instead transforms it into syrup.

Joe Joe the wizard has a problem. His spell to turn homework into chocolate bars has gone to syrup! Come along to learn how solids, liquids, and gasesÊ help Joe Joe with his sticky mess. A fun and engaging way to get young readers engaged in science concepts!

The rules keep getting in the way of Noodle's fun. Rules for this, rules for that. There are so many rules! Can Noodle be convinced that rules are meant to help, not harm him?

Lance Dragon explains how simple machines work while using them to defend the skate park in his castle.

Explore physics in this early introduction to the states of matter, starring a goofy dog and his all-too-human family. Zippy art and clear explanations introduce the basic characteristics of four states of matter and how they change from one state to another. Totally up-to-date, this book for elementary school children includes plasma, now covered in all curricula. Straightforward text presents the facts and Raff's infographic illustrations demonstrate the science and tell a humorous story. There are hands-on activities, such as using a chocolate bar to demonstrate material consistency and using a balloon to prove gases have weight, to reinforce the learning. A glossary defines density, plasma, vapor, and more essential terms.

Introduces the concepts of floating and sinking by following a fictional captain on the high seas who wonders why his boat floats and his treasure sinks.

Out of Control chronicles the dawn of a new era in which the machines and systems that drive our economy are so complex and autonomous as to be indistinguishable from living things.