The monkeys in this book can tell you why! As they bake the biggest banana cupcake ever, they need to get the amounts in the recipe correct. There's a big difference between 216 eggs and 621 eggs. Place value is the key to keeping the numbers straight. Using humorous art, easy-to-follow charts and clear explanations, this book presents the basic facts about place value while inserting some amusing monkey business.

    But what happens when construction spreads over, under, across, and through animal habitats? Thankfully, groups of concerned citizens, scientists, engineers, and construction crews have come together to create wildlife crossings to help keep animals safe. From elk traversing a wildlife bridge across a Canadian interstate to titi monkeys using rope bridges over a Costa Rican road to salamanders creeping through tiny tunnels beneath a Massachusetts street, young readers are certain to be delighted and inspired by these ingenious solutions that are saving the lives of countless wild animals.

    ed. of: Green grass and white milk. 1974.

    and Mrs. Bird kindly take it upon themselves to raise the "baby bird" inside. But when the egg hatches, the Birds are in for a big surprise--"Junior" is the oddest-looking baby bird they've ever seen--with big, long jaws full of teeth and an appetite to match. In fact, he looks more like a baby alligator than a baby bird! Nevertheless, the devoted Birds run themselves ragged feeding Junior until he gets so big, he must leave the nest or it will collapse underneath him. But how can Junior fly without wings? To the delight of the Birds--and readers!--the dilemma is solved when Junior takes off from a branch overlooking a pond.

    And one entirely unexceptional Snortlepig.Uno loves the forest so much, he decides to live there. But, in time, a little village grows up around his house. Then a town, then a city. . . and soon Uno realises that the animals and plants have begun to disappear. . .

    Over 7,000 years ago Native Americans settled on the Nashua River, a beautiful and leafy valley. But the industrialization of nearby areas would lead to the deterioration of natural habitats. Each double spread examines brief periods of time when the river and surrounding areas teemed with wildlife. Lynne Cherry’s contrasting illustrations of the lush valley and the eventual polluted river deliver an astonishing look at our dramatic need for conservation efforts. This pictorial history of the river, edging towards a hopeful scene of modern-day descendants of both Native Americans and European settlers who come together to combat pollution and restore the beauty of the river, is an intelligent tale that shows young readers how they can do their part in taking care of the world around them, one river at a time.

    Symmetry is when one shape looks the same if you flip, slide, or turn it. It's in words and even letters. It's in both nature and man-made things. In fact, art, design, decoration, and architecture are full of it. This clear and concise book explains different types of symmetry and shows you how to make your own symmetrical masterpieces. Notes and glossary are included.

    Depicts a bud on an apple tree as it grows into an apple, ripens, is harvested, and provides seeds as a promise for the future.

    So what’s the big deal about them? Well, every head of every person you’ve ever seen has a skull inside. And that includes YOU!

    Did you know that hippos can't swim? This hilarious book is full of fun facts about all sorts of animals, from sleepy ants to jellyfish that glow!Did you know that a zebra's stripes are as unique as a human's fingerprints?How about that ants take about 250 naps per day?Or that some jellyfish can glow--and that's called bioluminescence?Colorful, humorous illustrations accompany tons of cool facts about animals of all shapes, sizes, speeds, and species in this lively book that makes nonfiction fun!

    Your teeth are sharp. Your front paws are paddles, your back paws are rudders, and you can swim for miles.Your home has always been the sea and the ice.A sea bear, far north in the Arctic, hunts and naps and raises her young. She moves with the ice, swimming, running, stalking seals, resting. She follows the rhythm of the sea and the seasons.But what happens when those rhythms change? What happens when there is no ice?Lindsay Moore shares the story of one polar bear’s journey for survival in this stunning picture book. Imagine.

    And though in later years he sailed to faraway places, he always returned to the island he loved.Island Boy is certain to be a favorite for family sharing, as well as a must for school and public libraries. Teachers will love it; buy extra copies.--School Library JournalAs encompassing as the portrait of a life depicted in the award-winning Miss Rumphius, Cooney's latest work is an ode to simple acts of daily living.--Publishers Weekly

    With the map in hand, Pete and his parrot hit the high seas. Along the way, however, Pete cannot pass up a chance to plunder gold, and so he sets ashore a various islands in search of riches.

    The Pollutians invade the Wump World and turn the green meadows into a concrete jungle.

    Every day, they sit together on a big rock, sharing a picnic and looking out over the forest. But one day, Caterpillar goes missing and, try as he might, Beetle cannot find her. Just as he is about to give up hope, a very friendly (and rather familiar) butterfly appears out of nowhere. Can it be his friend? She might look different but she is still just the same and they are together again, at last.