Words Are CATegorical ®

The best-selling Words Are CATegorical® series introduces young readers to different types of words through rhyming verse and illustrations of comical cartoon cats. Offering a lighthearted perspective, each title shows readers the fun and entertaining world of language.

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Cover: Pre- and Re-, Mis- and Dis-: What Is a Prefix?

Cover: Chips and Cheese and Nana's Knees: What Is Alliteration?

Cover: A Bat Cannot Bat, a Stair Cannot Stare: More about Homonyms and Homophones

Available Titles
Available Sets
eSource: Free Teaching Guides

Title	Lexile	GRL	ATOS	©
A Bat Cannot Bat, a Stair Cannot Stare: More about Homonyms and Homophones	680	O		2014
Breezier, Cheesier, Newest, and Bluest: What Are Comparatives and Superlatives?	630	O		2013
But and For, Yet and Nor: What Is a Conjunction?	580	O		2010
Chips and Cheese and Nana's Knees: What Is Alliteration?	580	O	3.7	2015
Cool! Whoa! Ah and Oh!: What Is an Interjection?	540	O		2011
Dearly, Nearly, Insincerely: What Is an Adverb?	860	O	3.5	2003
Feet and Puppies, Thieves and Guppies: What Are Irregular Plurals?	640	O		2012
-Ful and -Less, -Er and -Ness: What Is a Suffix?	670	O		2014
Hairy, Scary, Ordinary: What Is an Adjective?		O	3.9	2000
How Much Can a Bare Bear Bear?: What Are Homonyms and Homophones?	580	O		2005
I and You and Don't Forget Who: What Is a Pronoun?		O	3.0	2004
I'm and Won't, They're and Don't: What's a Contraction?	490	O		2010
Lazily, Crazily, Just a Bit Nasally: More about Adverbs	720	O		2008
A Lime, a Mime, a Pool of Slime: More about Nouns		O		2006
Madam and Nun and 1001: What Is a Palindrome?	610	O		2012
A Mink, a Fink, a Skating Rink: What Is a Noun?		O	3.3	1999
Pitch and Throw, Grasp and Know: What Is a Synonym?	510	O	2.8	2005
Pre- and Re-, Mis- and Dis-: What Is a Prefix?	750	O	3.3	2013
Quirky, Jerky, Extra Perky: More about Adjectives	790	O	3.6	2007
Skin Like Milk, Hair of Silk: What Are Similes and Metaphors?	560	O		2009

Available in limited formats
Soon! Spring 2025
New! Fall 2024
New! Spring 2024

Title	Season	Lexile	GRL	ATOS	©	Add to Cart
Words Are CATegorical ® — Audisee®—On Level Set					2015	Audisee®—On Level $944.66, 27 titles
Words Are CATegorical ® — Paperback Set					2015	Paperback $220.14, 27 titles

Available in limited formats
Soon! Spring 2025
New! Fall 2024
New! Spring 2024

Lerner eSource™ offers free digital teaching and learning resources, including Common Core State Standards (CCSS) teaching guides. These guides, created by classroom teachers, offer short lessons and writing exercises that give students specific instruction and practice using Common Core skills and strategies. Lerner eSource also provides additional resources including online activities, downloadable/printable graphic organizers, and additional educational materials that would also support Common Core instruction. Download, share, pin, print, and save as many of these free resources as you like!