Robin Johnson

What is tornado alley and where in the world is it? Why are tornados called “twisters”? This dynamic title answers these questions and more as readers discover what tornadoes look like, how, when, and where they most often form, how scientists predict and track them, and the safety steps they can take before, during, and after a tornado touches down.

Dark clouds fill the sky, rain falls hard, lightning flashes, and thunder booms—it's a thunderstorm! In this interesting title young readers will learn thunderstorm basics, including how, when, and where thunderstorms occur, how scientists predict thunderstorms and issue severe weather warnings, and how to prepare for and stay safe before, during, and after a thunderstorm occurs.

This informative book shows young readers how and why long periods of hot weather occur, where and when heat waves happen most often, and how extreme heat can be dangerous to people and animals. Readers will also learn about water shortages, droughts, and fire hazards, the equipment that meteorologists use to forecast heat waves, and techniques to stay safe during times of extreme heat.

Floods are natural disasters that can be brought on by severe weather. In this informative title readers will learn about what causes flooding, different types of floods, where they most often occur, flood warnings and alerts, and what we can do before, during, and after floods occur to stay safe.

Vibrant, full-color photographs and accessible text help introduce young readers to hurricanes. Readers will learn how warm water and wind combine to form these powerful storms, which parts of the world are most affected and when, and what steps to take to prepare for these severe weather events.

This informative book shows young readers how and why long periods of hot weather occur, where and when heat waves happen most often, and how extreme heat can be dangerous to people and animals. Readers will also learn about water shortages, droughts, and fire hazards, the equipment that meteorologists use to forecast heat waves, and techniques to stay safe during times of extreme heat.

Idioms, adages, and proverbs are common expressions and sayings that have meanings beyond what can be understood by their individual words. This insightful title identifies the purpose of each figurative language form and provides strategies to help young readers decode the meanings of these expressions.

This imaginative title helps children identify and decipher the meaning of similes. Engaging examples help children build an understanding of this figurative language form and encourage them to use it in their own writing.

Designed to bolster reading comprehension and enhance writing skills, this imaginative title helps children identify and decipher the meaning of similes. Accessible text and engaging examples support a solid understanding of this figurative language form.

This engaging and accessible book explains how scientists use models to help them understand systems in the natural world. Readers learn about different kinds of models and discover the similarities and differences between models and the real objects and processes they represent. Readers are given several opportunities to create their own models.

In this enchanting book, readers discover how prefixes and suffixes can change the meanings of words before their eyes Guided by the Word Wizard, readers learn to create new words by combining root words with prefixes and suffixes. Discover how these spell-binding syllables can help unlock the meanings of new words.

In this fun-filled book, the Word Wizard helps readers understand synonyms and antonyms. From exploring shades of meaning and making comparisons to using a thesaurus, readers learn how to use synonyms and antonyms to enrich their writing and strengthen their communication skills.

What do you and I have in common? They are both pronouns of course In this engaging book, the Word Wizard introduces readers to the different types and functions of pronouns. From personal and possessive to indefinite and reflexive, this book will help readers put the pro in pronouns

On December 7, 1941, Americans woke up to find World War II had landed harshly at their doorstep. This amazing book describes the surprise air raid by Japan on Pearl Harbor, Hawaii, that shocked the United States into joining the war in Europe. This gripping account describes events leading up to the attack, the preparation made by the Japanese military, the chaos of the attack, and the unleashing of the atomic bomb afterward on Hiroshima and Nagasaki.

In 1692, two young girls in Salem, Massachusetts, were diagnosed by the local doctor as being bewitched. Hysteria over witchcraft reached a fever pitch leading the Puritan townsfolk to accuse friends and neighbors of being under Satan's influence. This book tells the unbelievable, yet true, story of how innocent people were jailed on the evidence of dreams and visions, and how the legal system allowed nineteen people to be hanged before the governor of the state brought the people of Salem to their senses.

The Word Wizard explains that adverbs answer the How? When? and Why? questions in our world. Clearly written text and photographs cast their spell on readers so they understand how adverbs work with other parts of speech, the functions of adverbs, and how to identify adverbs in sentences. Fun, inspired activities encourage readers to use adverbs to add detail and excitement when speaking and writing.