Tinka is a sweet dog, a treat dog, a jumping-up-to-greet dog. A fun dog, a sun dog, a run-and-run-and-run dog. Meet Tinka, a dandy, sandy golden retriever, and the boy who loves her as they spend a busy, dizzy day at the beach. Sunny watercolors and a lig
A caterpillar comes to school in a jar and the class watches the caterpillar each day as it grows and changes. Soon, it disappears into a hard shell called a chrysalis. Where did it go? This is a perfect beginner's guide to the mystery of metamorphosis.Na
Most people think of mathematicians as solitary, working away in isolation. And, it's true, many of them do. But Paul Erdos never followed the usual path. At the age of four, he could ask you when you were born and then calculate the number of seconds yo
Charles Darwin published The Origin of Species, his revolutionary tract on evolution and the fundamental ideas involved, in 1859. Nearly 150 years later, the theory of evolution continues to create tension between the scientific and religious communities.
Rachel thought she was grown up enough to accept that no one is perfect. Her parents argue, her grandmother has been acting strangely, and her best friend doesn't want to talk to her. But none of that could have prepared her for what she overheard in her
Everybody knows your typical dragon breathes fire. But when Crispin tries to breathe fire on his seventh birthday, fire doesn't come out—only whipped cream! Each time Crispin tries to breathe fire, he ends up with Band-Aids marshmallows teddy bears? Cri
Night 1 / My life is perfect. / I have a bowl full of seeds, a cozy pile of wood shavings, and room to run. / I'm never leaving here. / Question: Who's the luckiest hamster in the world? / Answer: ME! Seymour the hamster has the perfect life. He has a spa
New York Times Bestseller! Poppy, the adorable, persistent, dreaming-big pig, has a new adventure in store for her: the World Games ice-skating championship in Paris! Poppy is nervous about meeting so many new people in a new place. But, ever courageous a