In this hi-lo book, Anna is the youngest crew member on a team of the brightest scientists exploring a distant planet. Just when her robot cat finally finds a l

In the fourth book in the CatStronauts graphic novel series, the stalwart Cat-Stro-Bot is stranded, and the CatStronauts have to stage an off the books robot re

Robots are no longer the dream of a distant future. State-of-the-art robots have arrived! There are thousands of ways to pursue a career in robotics. Learn all

From aliens to zombies, learn about the "science" behind the monsters that continue to frighten and fascinate us. This book examines the scientific aspects of m

CatStronauts, you are needed! When the world is thrust into darkness due to a global energy shortage, the Worlds Best Scientist comes up with a bold plan to set