heat

Helps emergent readers understand and differentiate between these opposites of hot and cold.

Text and illustrations present a collection of activities that look at the properties of heat and cold.

Examines the science of matter, energy, and heat and how they apply to everyday life. Includes teacher notes.

Investigates the difference between things that are hot and cold.

Simple text and illustrations examine a hot day, discussing what you can see, feel, and do.

A dog's attempts to cool off on a hot day get him into trouble with a series of people and finally lead him to interrupt a country wedding.

Explains what heat energy is and how it is used, demonstrates how heat moves through conduction, convection, and radiation, and discusses melting point, boiling point, and related topics.

Science buffs will find the topics that pique their curiosity in this book that spans the science spectrum, including simple machines, elements, computers, and sound, electrical, and light energy. Fun, easy projects demonstrate key concepts, while quizzes test reading comprehension.

Heating or cooling different materials may cause them to change. Heating some materials might cause them to melt or cook. Cooling some materials might cause them to change color or form. Some of these changes are reversible, while others are irreversible.