Delicate artwork, a focus on counting, and an engaging treasure hunt will entice fans of Bill Martin Jr’s Chicka Chicka Boom Boom and Steve Light’s Have You Seen My Dragon? There are treasures hiding in the trees! Can you find them? From the author of the acclaimed and bestselling Tap the Magic Tree, this stunning picture book merges basic math concepts with elements of a treasure hunt.With different species of birds and other forest animals hiding in the trees and bushes, there is something new to discover on every page. Patience is rewarded as readers learn to count backward from ten, meet new birds, and learn about the diverse ecosystem of the forest. Beautiful watercolor-and-collage art, a playful counting text, and a search-and-find theme will inspire children and parents to return to Bird Watch again and again.And for curious young birders, a page of information about bird-watching and the different birds that appear in the book is included.

    Slowly the bird develops, until one day it cracks through the shell. Safe inside the nest, under the care of its parents, the chick grows stronger. Soon it will learn how to fly and take care of itself. By next spring it will be ready to build its own nest and raise chicks of its own.

    Using the most up-to-date designs and theories of what it will take to establish a base on Mars, you are off on an incredible journey, over 35 million miles to the red planet. Filled with details, and vividly brought to life, this is an adventure that you are never going to forget.

    That's because everyone has marvelous memories of her two older sisters, who were practically perfect first graders, and no one even notices Velma. But all that changes on a class trip to the butterfly conservatory, a place neither of her sisters has been. When a monarch roosts on Velma's finger and won't budge for days—no one will ever forget it . . . or her! Kids will love reading about Velma's own transformation in this perfect addition to any science curriculum.

    But what happens when a bag breaks or is no longer needed? In Njau, Gambia, people simply dropped the bags and went on their way. One plastic bag became two. Then ten. Then a hundred.The bags accumulated in ugly heaps alongside roads. Water pooled in them, bringing mosquitoes and disease. Some bags were burned, leaving behind a terrible smell. Some were buried, but they strangled gardens. They killed livestock that tried to eat them. Something had to change.Isatou Ceesay was that change. She found a way to recycle the bags and transform her community. This inspirational true story shows how one person's actions really can make a difference in our world.

    But do you know about the mathematical genius who made sure that Apollo 13 returned safely home?As a child, Katherine Johnson loved to count. She counted the steps on the road, the number of dishes and spoons she washed in the kitchen sink, everything! Boundless, curious, and excited by calculations, young Katherine longed to know as much as she could about math, about the universe.From Katherine's early beginnings as a gifted student to her heroic accomplishments as a prominent mathematician at NASA, this is the story of a groundbreaking American woman who not only calculated the course of moon landings but, in turn, saved lives and made enormous contributions to history.

    After all, Kate grew up among the towering pines and redwoods of Northern California. But after becoming the first woman to graduate from the University of California with a degree in science, she took a job as a teacher far south in the dry desert town of San Diego. Where there were almost no trees.Kate decided that San Diego needed trees more than anything else. So this trailblazing young woman singlehandedly started a massive movement that transformed the town into the green, garden-filled oasis it is today. Now, more than 100 years after Kate first arrived in San Diego, her gorgeous gardens and parks can be found all over the city.Part fascinating biography, part inspirational story, this moving picture book about following your dreams, using your talents, and staying strong in the face of adversity is sure to resonate with readers young and old.

    Plants might not pick up their roots and walk away, but they definitely don’t sit still! Discover the many ways plants (and their seeds) move. Whether it’s a sunflower, a Venus flytrap, or an exotic plant like an exploding cucumber, this fascinating picture book shows just how excitingly active plants really are.

    Pale Male and his mate built their nest near the top of one of Fifth Avenue’s swankiest apartment buildings. Nine years and 23 chicks later, Pale Male’s fame had grown so large that a CBS newsman named him Father of the Year! But Pale Male was less beloved by the residents of the building, and in 2004 the owners suddenly removed the nest–setting off an international outcry on behalf of the birds.

    "A good introduction to the subject."––BL. 1994 "Pick of the Lists" (ABA)Outstanding Science Trade Books for Children 1995 (NSTA/CBC)

    The charming, rhyming text highlights an action verb for each creature, from chattering monkeys to crouching jaguars.

    By day a red-tailed hawk soars through sky, and by night a barn owl silently swoops through it. In the daylight a family of fluffy cottontail rabbits hops into a field to forage for food, and under starlight a family of pink-nosed opossums does the same. As day turns to night and night to day, amazing critters large and small come and go. Children will enjoy comparing and contrasting the roaming habits of the wonderful wildlife that surrounds us.

    SEE INSIDE AN AMAZING 14TH-CENTURY CASTLEFrom the creators of INCREDIBLE CROSS-SECTIONSWHY...did castles have wooden walkways around the top of their walls?...did one castle attacker set fire to 40 dead pigs?...was the longbow such a fearsome weapon?WHO...was a "gong farmer"?...catapulted animals over the castle walls?...ate elaborate dishes of porpoise and peacock?WHAT...was strewn on castle floors?...was a quantain?...was a squire's job?Follow the story of life in the castle in both peace and war - and find the enemy spy!

    Illustrates the concept of big, bigger, and biggest by comparing the physical measurements of such large things as a blue whale, a mountain, a star, and the universe.

    Here is the best and worst of any hike: from picnics to puffing and panting, deer-sighting to detours. Featuring a glossary, a sketchbook by one of the characters, abundant labels throughout, and scientific backmatter.