Sid and Sam start to sing. But Sid doesn't stop. What can Sam do when Sid's song is too long?

When a glass monkey is stolen, High-Rise Private Eyes Bunny Brown and Jack Jones are on the job But will this be one case that's too tough to crack?

How do you share a pizza? You split it in half Two siblings split a yummy lunch and discover that using fractions can be messy. This hilarious book written by Stuart J. Murphy and illustrated by G. Brian Karas introduces the simplest of fractions: 1/2.

This is a Level 2 MathStart book, which is perfect for kids ages 6 and up. The MathStart series uses funny stories and colorful art to show kids that they use math every day, even outside of the classroom Each book features an activity guide to have fun with the math concepts presented in the story.

Supports the Common Core...

Every animal on Farmer Bill's farm is missing one mitten. Readers can investigate odd and even numbers as they unravel this mitten mystery

Climb aboard a giant spaceship . . . the Earth In glorious art, G. Brian Karas illuminates our Earth and its cycles and does a brilliant job of making the concepts of rotation and revolution understandable. As you travel, watch shadows disappear into night, and feel the sun on your face as winter turns into spring. All these amazing things happen because the Earth is constantly in motion, spinning and circling, gliding and tilting. As passengers of the Earth, our voyage never ends

Wilson Williams worries about passing his times-table tests

Wilson has a hard time with math, especially with Mrs. Porter's timed multiplication tests. If only he were as quick as Laura Vicks, the smartest kid in third grade, or as quick as his brother, Kipper -- a kindergartner. Wilson's mother and father try to help, but Wilson doesn't appreciate having to do practice tests on a play date. Fortunately, his friend Josh Hernandez is a comfort, as is Squiggles, the class hamster. Wilson is sure that with his own little animal squeaking and cuddling beside him, he could learn...

That's the sound of three little bunnies on Mr. McGreely's doorstep, begging to come inside for the winter. But while Mr. McGreely shared his carrots with the bunnies last summer, he has no intention of sharing his house So...

Hammer Bam Smack Slam

That's the sound of Mr. McGreely boarding up his windows to keep the bunnies out in the cold where they belong The trouble is, no matter what Mr. McGreely does, the pesky pufftails have a way of sneaking inside -- and taking his things to make a warm, cozy nest for...

Colors, feelings, images, and words jostle and bounce off one another in this lively picture book, creating as much fun as any box of crayons has ever had.

This hilarious new version of the beloved children's song "The Wheels on the Bus" will have young readers errping and roaring and honking along.

"The seals on the bus go "errp, errp, errp"
All through the town."

Two children and their parents board a city bus on their way to a party. At the next stop, who should get on but a group of seals, who holler "errp, errp, errp" at the top of their lungs. Each time the bus stops a new kind of animal joins the passengers and adds to the din, to the children's delight and the parents' annoyance. But when several hissing skunks...