Volume III: Practical Algorithm Development

Want to learn French fast? This practical, user-friendly, and uniquely visual French language course is perfect for busy people. Teach yourself French in just 12 weeks with DK's Complete Language Pack

Gain a complete understanding of Grades 6, 7 and 8 STEM subjects.From atoms and rocketships to vaccines and the human nervous system, this fully illustrated home learning workbook will help your child be at the top of their science class! This engaging science book for kids makes tricky topics and challenging concepts completely crystal clear! Here's what's inside: - Covers the core STEM topics, from biology, chemistry and physics, to technology. - Clearly laid out with easy-to-follow instructions for children to use by themselves. - Answers are given at the back of the book. - Practice questions and practical exercises to help expand your child's knowledge of the subject. Take your child's STEM learning to the next levelDid you know that many plants have a transport system to carry water and nutrients wherever they are needed? Or that most power stations around the world burn fossil fuels to make electricity? Packed with fascinating facts, fun graphics and step-by-step explanations, t

STEM subjects are where the future's at. Now you can be a science superstar with this colorful practice book. Are you a budding Einstein? Or do you need a little more help to avoid falling behind in science class? DK's How to be Good at Science, Technology, and Engineering course book for children aged 7-14 now has two accompanying workbooks: Workbook 1 covers ages 7-11 and Workbook 2 covers ages 11-14. These workbooks will help to cement everything you need to know about "STE" subjects through practice questions and practical exercises. Easy-to-follow instructions allow you to try out what you've studied, helping you understand what you've learned in school or giving extra revision practice before that important test. Workbook 2 is aimed at children aged 11-14 (Grades 6, 7, and 8 in the US), and covers all the key areas of the school curriculum for this level, including genes and DNA, atoms and molecules, chemical reactions, the periodic table, heat transfer, electricity and magnetism

About Firearms An Illustrated HistoryThis fascinating visual account of firearms shows everything from the earliest cannons to modern weapons of war. It also highlights how gun technology and military tactics developed in tandem over time.Centuries ago, the Chinese discovered that if they put gunpowder and a projectile into a metal tube and ignited it, they could fire the projectile with enormous force. The first guns were born. Firearms: An Illustrated History showcases over 300 firearms including pistols, revolvers, rifles, shotguns, machine-guns, and artillery, each with annotated close-up photographs and details of their origins, barrel, and calibre. It details the use of the firearms, not just in the military but for sport, hunting, and law enforcement.This comprehensive volume traces the history of firearms, highlighting "turning points" such as the rifle with its parallel spiralled groves that could impart a spin to bullets making them fly straighter. It also showcases iconic fi