For thousands of years, humans believed that Earth was at the center of the Universe, but all of that changed in the 17th century. Astronomers like Nicolaus Copernicus, Galileo Galilei, Johannes Kepler, and Isaac Newton proposed the unthinkable theory that Earth and the other planets actually revolved around the Sun. This engaging book chronicles the beginning of the modern age of astronomy, then follows later discoveries, including NASA's current missions in space.

    With vibrant art and compelling text, more than 90 Bible stories come to life. Kids ages 6 and under will enjoy the fun illustrations of Noah helping the elephant onto the ark, Jonah praying inside the fish, and more, as they discover The Beginner's Bible® just like millions of children before. The Beginner's Bible® is the 2006 Retailers Choice Award winner in Children's Nonfiction.

    A brilliant overview of world history from prehistoric times to the early 20th century

    Paddle's journey, in text and pictures, through the Great lakes to the Atlantic Ocean provides an excellent geographic and historical picture of the region.

    Buckle up, amigos— everyone’s favorite kitty boy is about to lift off. You’ll want to be there when the brave Skippito gets lost in spice!That’s right, spice. Skippy knows— from his big ears to his toes—that the planet Mars is red because it’s covered in spicy red pepper. To prove it, he’s off on a space jaunt replete with craters, crazies, and creatures from Mars. His new adventure is packed with witty wordplay, Spanish phrases, and Judy Schachner’s trademark hilarity. This rollicking romp is simply out of this world.Watch a Video

    This informative concept book includes detailed pictures of leaves in different sizes, shapes, and colors and a list of activities that kids can do with leaves.This is a Stage 2 Let's-Read-and-Find-Out, which means the book explores more challenging concepts for children in the primary grades. Let's-Read-And-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.Supports the Common Core Learning Standards and Next Generation Science Standards

    He just wants to save on toothpaste. Betting he can make a gallon of his own for the same price as one tube from the store, Rufus develops a step-by-step production plan with help from his good friend Kate MacKinstrey. By the time he reaches the eighth grade, Rufus makes more than a gallon -- he makes a million! This fun, breezy story set in 1960s Cleveland, Ohio contains many real-life mathematical problems which the characters must solve to succeed in their budding business. Includes black-and-white illustrations by Jan Palmer.This 35th anniversary edition includes an exclusive author interview and reader's guide with book summary and discussion questions.

    This biographical picture book about the Notorious RBG, tells the justice’s story through the lens of her many famous dissents, or disagreements.

    And then the dizzy spells start. Soon gravely ill with leukemia, the "atom bomb disease," Sadako faces her future with spirit and bravery. Recalling a Japanese legend, Sadako sets to work folding paper cranes. For the legend holds that if a sick person folds one thousand cranes, the gods will grant her wish and make her healthy again. Based on a true story, Sadako and the Thousand Paper Cranes celebrates the extraordinary courage that made one young woman a heroine in Japan.

    Jean Fritz brings history to life once again in 10 true tales of 15th-century European explorers; from Bartholomew Diaz and Christopher Columbus to Juan Ponce de Leon and Vasco Nunez de Balboa.

    Sometimes a germ catches up with you.Germs are all around you, but they are too small for you to see. Many germs are harmless, but two kinds, viruses and bacteria, can make you sick. Read and find out about germs, how they can make you sick, and how your body works to fight them off and keep you healthy.

    And then one night she saw something unusual: a comet no one had ever seen before! Miss Mitchell’s extraordinary discovery made her famous the world over and paved the way for her to become America’s first professional female astronomer. Gorgeously illustrated by Diana Sudyka, this moving picture book about a girl from humble beginnings who became a star in the field of astronomy is sure to inspire budding scientists everywhere.

    Lots of aisles. Long lines. Mama is too busy to notice that Llama Llama is getting m-a-d! And before he knows it, he's having a full-out tantrum! Mama quickly calms him down, but she also realizes that they need to make shopping more fun for both of them. Parents and children are sure to recognize themselves in this fun-to-read follow-up to the popular Llama Llama Red Pajama.Watch a Video

    That is, until the day he gets a call from some Earth scientists telling him he isn’t a planet anymore! You probably wanted to meet a real planet, huh? So, Pluto takes the reader on a hilarious and informative journey through the solar system to introduce the other planets and commiserate about his situation along the way. Younger readers will be so busy laughing over Pluto’s interactions with the other planets, asteroids, moons, and even the sun, they won’t even realize just how much they’re learning about our solar system!

    Discover more than 250 ancient species, many of which have only just been unearthed. Accompanied by spectacular double-page illustrations, the encyclopedia is packed full of extra information on the anatomy, behavior, diet, and habitat of prehistoric creatures.Find out about the very first dinosaurs and their descendants, the giant herbivores, the fierce meat-eaters and the reptiles that ruled the seas and skies. And read about the amazing quest of the fossil hunters who have gradually revealed a hidden world.