Millbrook Press imprint: 259 books

In the cloud forests of the Amazon Basin, scientists are installing extraordinary numbers of camera traps in the hopes of learning more about an elusive species—woolly monkeys. No one knows for sure how many woolly monkeys are left in the wild. But they play a key role in their ecosystem,...

Panamanian golden frogs aren't just cute, little, and yellow. They're also the national symbol of Panama. But they started to disappear about fifteen years ago. What's killing them? Could it be a change in their habitat? What about pollution? Might it be a result of climate change? Follow a team of...

Late in 2013, snowy owls started showing up in places no one expected to find them—including Florida. What had caused so many of these majestic birds to leave their Arctic home and fly to southern Canada and the United States? Scientists quickly began working to find out. Author Sandra Markle brings...

In the dark, Kristofer Helgen and a group of scientists peered up into the treetops of the Ecuadorian cloud forest. Staring back at them was a furry, four-legged creature. Could it be the mysterious, wild olinguito? Helgen had been studying the olingo, a relative of raccoons, for years. As...

What would you be if your finger bones grew so long that they reached your feet? You'd be a bat! What if you had no leg bones but kept your arm bones? You'd be a whale, a dolphin, or a porpoise! This entertaining picture book will keep readers guessing as they learn about how our skeletons are like—and unlike—those of other animals.

Welcome wildebeest / and beetle, / Oxpecker and lion. / This water hole is yours. / It offers you oasis / beside its shrinking shores. Spend a day at a water hole on the African grasslands. From dawn to nightfall, animals come and go. Giraffes gulp, wildebeest graze, impalas leap, vultures...

In the animal kingdom, survival is the name of the game—and not everything is as it seems. A number of animals rely on particularly clever tricks to fool predators or prey. A baby bird mimics a poisonous caterpillar. A moth escapes bats by making sounds that interfere with the bats' echolocation....

Why are monarch butterflies disappearing? Scientists are racing to find answers. These iconic orange, black, and white butterflies flutter across much of the North American continent, and are a familiar summer sight in many backyards. But in the last twenty years, the monarch butterfly population...

In this fun-filled look at fractions, Brian P. Cleary and Brian Gable demonstrate how fractions work by splitting whole objects into parts. The comical cats of the wildly popular Words Are CATegorical® series divide everything from pieces of pizza to groups of people into halves, thirds, tenths,...

What are oils? Oils are liquid fats. They give a rich flavor to foods they are found in, such as nuts, seeds, and fish. Brian P. Cleary's goofy verse and Martin Goneau's humorous illustrations give young readers a slick bunch of examples of oils and foods rich in healthy oils. They also highlight...

Quatrain? What kind of train is that? Actually, it's a poem! Quatrains are poems with patterns of rhyming words. Award-winning author Brian P. Cleary explains how quatrains work—and shows some of the many ways they can be written. I Saw an Invisible Lion Today is packed with poems on subjects...

Can cats code? These cats sure can! Find out all about loops and conditionals, presented with playful rhyming verse and goofy illustrations. Readers will learn how loops and conditionals can save coders time, with lots of examples from everyday life. If loops and conditionals are throwing you for...

Acrostic? What kind of stick is that? Actually, it's a poem! Acrostic poems are created from a word or phrase written vertically down the page. Each letter becomes part of a line in the poem, revealing a thought or a clue about the poem's topic. Award-winning author Brian P. Cleary shows how even...

What do you get when you combine a poem and a joke? A limerick! These five-line rhyming poems are funny, silly, and sly. Award-winning author Brian P. Cleary explains how limericks work—and shows how these little poems can trigger big laughs. Something Sure Smells Around Here is packed with hilarious...