Cats Add Up! by 
How Many Seeds in a Pumpkin? by 
Let's Go Visiting by 
The Napping House by 
Over in the Meadow by 
Seven Blind Mice by 
Math-Terpieces by 
Actual Size by
How big is a crocodile? What about a tiger, or the world's largest spider? Can you imagine a tongue that is two feet long or an eye that's bigger than your head? Sometimes facts and figures don't tell the whole story. Sometimes you need to see things for yourself--at their actual size.
Counting on Frank by
"If Frank were a humpback whale, however, only ten would fit into our entire house. I asked Dad about this, and he said they would get in the way of the television." Such funny scenarios throughout this beloved book teach children about simple math concepts. Counting on Frank has inspired countless students to get excited about math. Readers follow along as Frank, an irresistible canine, and his imaginative owner create all sorts of counting, measuring, and calculating challenges for themselves. Like the book's characters, students will discover that math has practical, but also very fun applications. Highly amusing, vividly drawn watercolors complement the humorous and informative narrative of this best-selling book.
How Big Is a Foot? by
The perfect book to understand standing six feet apart! Follow the story about the King who wants to give the Queen something special for her birthday. The Queen has everything, everything except a bed. The trouble is that no one in the Kingdom knows the answer to a very important question: How Big is a Bed? because beds at the time had not yet been invented. The Queen's birthday is only a few days away. How can they figure out what size the bed should be? How can the people figure out how to measure? Readers will learn it's not that difficult and that everyone can learn to do it.
Inchworm and a Half by 
Is a Blue Whale the Biggest Thing There Is? by
The blue whale is the biggest creature on Earth. But a hollow Mount Everest could hold billions of whales! And though Mount Everest is enormous, it is pretty small compared to the Earth. This book is an innovative exploration of size and proportion.
Measuring Penny by
Lisa has an important homework assignment--to measure something in several different ways. She has to use standard units like inches and nonstandard units like paper clips to find out height, width, length, weight, volume, temperature, and time. Lisa decides to measure her dog, Penny, and finds out ... Penny's nose = 1 inch long Penny's tail = 1 dog biscuit long Penny's paw print = 3 centimeters wide ... and that's only the beginning! Lisa learns a lot about her dog and about measuring, and even has fun doing it. This clear and engaging concept book, delivered with a sense of humor, is certain to win over the most reluctant mathematician.
Prehistoric Actual Size by
What is it like to come face-to-face with the ten-foot-tall terror bird? Or stare into the mouth of the largest meat eater ever to walk the earth? Can you imagine a millipede that is more than six feet long, or a dinosaur smaller than a chicken? In this “actual size” look at the prehistoric world, which includes two dramatic gatefolds, you’ll meet these awe-inspiring creatures, as well as many others.
Who Sank the Boat? by
A charmingly funny read-aloud that asks an important question: "Who sank the boat?" Beside the sea, there once lived a cow, a donkey, a sheep, a pig, and a tiny little mouse. They were good friends, and one warm, sunny morning, for no particular reason, they decided to go for a row in the bay. Do you know who sank the boat? "The idea is funny, the pictures are splendid, and the easy text is just right for the very young."--The New Yorker "A bright, brisk tale, simply told, illustrated by cheerful, comical pictures."--The Bulletin of the Center for Children's Books
The Fly on the Ceiling by 
A String of Beads by 
Corduroy by 
Press Here by 
Nancy Knows [sorting] by 
One Monday Morning by 
Teaching Number Sense, Grade 1 by 
Math and Literature, Grades K-1 by