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.
“Tinka is a cool dog, a school dog, a breaking-all-the-rules dog. A hall dog, a ball dog, a crash-into-the-wall dog.” Join Tinka, a dandy, sandy Golden Retriever, as she unexpectedly visits her owner at school and helps his class learn to read. Bright
