Before the Internet became widely known as a global tool for terrorists, one perceptive U.S. citizen recognized its ominous potential. Armed with clear evidence of computer espionage, he began a highly personal quest to expose a hidden network of spies that threatened national security. But would the authorities back him up? Cliff Stoll's dramatic firsthand account is "a computer-age detective …
A Question of Math uses a recurring cast of young, multiethnic characters along with a mathematical creature called Digit to introduce young readers to fundamental math concepts -- including subtraction, division, multiplication, addition, counting, and measuring -- that they can find at school, play, and home. With a clear, straightforward question-and-answer text, lively illustrations, and si…
Small children love to act out simple rhymes! This collection features classic favorites like Incy Wincy Spider, Pat-a-Cake and One Potato, Two Potato in a sturdy board book format that is ideal for sharing with babies and toddlers.
everytime music stops, one more monster is out!'
Easy book to learn the substraction tables all by yourself.'
The ocean city sharks have to swin 75 laps by the end of the week, and every day thy figure out of many laps are left to go.'