Reviews all aspects of reproduction and genetics in animals, plants, microorganisms, and humans, and discusses the importance of chromosomes, genetic engineering, and animal life cycles.
"This title explores the story of one child who faces dilemmas about different social situations, the choices he or she makes and the consequences of those choices"--Provided by publisher.
Explains the inner workings of jet planes, featuring labeled diagrams and information on each part's function, along with photographs and facts about the history of jet planes, different types of jet engines, safety features, and more.
Even though knights who fought battles and defended castles lived long ago, they're still a symbol of honor today. Incredible, true facts about the lives of knights and the castles they lived in and defended accompanied by step-by-step instructions that guide readers through drawing these brave defenders, including their armor and weapons.
"This title explores the story of one child who faces dilemmas about different social situations, the choices he or she makes and the consequences of those choices"--Provided by publisher.
This book tells of Charlie, a young boy who faces dilemmas about different social situations, and describes the choices he makes and the consequences of the choices.
"This title explores the story of one child who faces dilemmas about different social situations, the choices he or she makes and the consequences of those choices"--Provided by publisher.