A series of twenty non-fiction science readers which engages children in the world around them. Why do I hear thunder after I've seen lightning? What is sound? How do our ears hear sound? You can find the answers to these and other questions about sound in Why Is It So Loud?

A series of twenty non-fiction science readers which engages children in the world around them. Why are some clouds so dark? Why does lightning strike? What is a tornado? You can find the answers to these and other questions about weather in Why Does Thunder Clap?

A series of twenty non-fiction science readers which engages children in the world around them. Are all birds able to fly? Is a dolphin a mammal? Where do lemurs come from? You can find the answers to these and other questions about animals in Why Do Monkeys Chatter?

A series of twenty non-fiction science readers which engages children in the world around them. Why do we need forests? Is plastic harmful? Where are gold and gems mined? You can find the answers to these and other questions about the world's resources in Why Do Diamonds Glitter?

A series of twenty non-fiction science readers which engages children in the world around them. Is the tongue a muscle? How do our bones move? Why do we sneeze? You can find the answers to these and other questions about how the body works in Why Does My Heart Pump?

A series of twenty non-fiction science readers which engages children in the world around them. What causes floods? Why do volcanoes erupt? What is the difference between a volcano and an ice storm? You can find the answers to these and other questions about extreme environments in Why Do Glaciers Move?

A series of twenty non-fiction science readers which engages children in the world around them. What is gravity? Why don't skydivers fall off into space? Do heavy objects fall faster than light objects? You can find the answers to these and other questions about gravity in Why Do Balls Bounce?

A series of twenty non-fiction science readers which engages children in the world around them. What makes flight possible? Why can a bumblebee fly? How does a jet engine work? You can find the answers to these and other questions about flight and gravity in Why Does It Fly?

A series of twenty non-fiction science readers which engages children in the world around them. What is electricity? What is static electricity? Why do batteries go flat? You can find the answers to these and other questions about electricity in Why Does Electricity Flow?

A series of twenty non-fiction science readers which engages children in the world around them. What is a fossil? What are minerals and metals? How are mountains formed? You can find the answers to these and other questions about Earth in Why Do Volcanoes Erupt?

The essential book for professionals and students looking to expand their business vocabulary. Bringing learners up to date with the language they need for business today, this book explains words and expressions, provides practice in using the new language, and also reflects recent developments in technology and business practice. With vocabulary drawn from the Cambridge International Corpus, a collection of real English compiled from authentic sources, learners can be sure that the language they're learning is up-to-date, relevant and natural. In addition, frequent notes are based on data from the Cambridge Learner Corpus.

Six full practice tests plus easy-to-follow expert guidance and exam tips designed to guarantee exam success. As well as six full practice tests, KET for Schools Trainer offers easy-to-follow expert guidance and exam tips designed to guarantee exam success. The first two tests are fully guided with step-by-step advice on how to tackle each paper. Extra practice activities, informed by the Cambridge Learner Corpus, a bank of real candidates' exam papers, focus on areas where students typically need the most help. This 'without answers' edition is ideal for class use. Audio CDs featuring the listening activities from the tests are available separately or with the 'with answers' edition.

Aimed at today's busy executives and those studying for or wishing to further their careers in business, Dynamic Presentations looks at what constitutes a successful, motivating presentation and gives learners an insight into the essential skills and techniques they will need to ensure their presentations are both motivating and memorable. The Student's Book comes with two Audio CDs containing all the audio material used on the course. A Dynamic Presentations DVD is also available, with expert advice and authentic content, aimed at improving competency in key management areas. PowerPoint slides designed to save valuable time for trainers are available online.

Cambridge Certificate in Advanced English 4 Student's Book with answers contains four complete past papers for the Cambridge Certificate in Advanced English (CAE) examination from Cambridge ESOL. These genuine past examination papers provide candidates with an excellent opportunity to familiarise themselves with the content and format of the CAE examination and to practise examination techniques. This Student's Book 'with answers' is ideal for self-study. A Student's Book 'without answers', an Audio CD set and a Self-study Pack are also available.

Cambridge First Certificate in English 4 contains four complete, authentic tests for the First Certificate exam from Cambridge ESOL. These past examination papers provide the most authentic exam preparation available, allowing candidates to familiarise themselves with the content of the exam and to practise exam techniques. Colour visual material for Paper 5 is included with each test. This Student's Book with answers is ideal for self-study use. It is also available as a 'without answers' edition for class use. Books are numbered to indicate how many are available.

This course is designed for teachers and trainee teachers preparing for the Cambridge ESOL TKT: Content and Language Integrated Learning test (TKT: CLIL). It is ideal for both content — and language-based teachers. Written by a CLIL expert in collaboration with Cambridge ESOL, this is the only course which offers preparation for TKT: CLIL. It covers the four key areas of the test: knowledge of CLIL and principles of CLIL, lesson preparation, lesson delivery and assessment. It will also be useful for anyone seeking an introduction to CLIL theory and practice. The TKT Course CLIL Module introduces teachers to the concepts and terminology central to CLIL and provides an introduction to its main theories, approaches and activities. Teachers are encouraged to apply these to their own teaching contexts and analyze their usefulness to their own learners. Materials and activities are available which further develop and explore the topics introduced in the course.

This short course includes 40-50 hours of essential exam practice, tips and strategies to prepare students for the Cambridge ESOL PET examination. PET Direct prepares students for the Cambridge ESOL PET examination. The Workbook without answers provides twelve units of additional language practice and includes a complete practice test.

This short course includes 40-50 hours of essential exam practice, tips and strategies to prepare students for the Cambridge ESOL KET for Schools examination. KET for Schools Direct prepares students for the Cambridge ESOL KET for Schools examination. The Student Book contains 12 topic-based units which provide 40-50 hours of core material. These include authentic exam practice written by experienced exam item writers, exam tips, and an Exam Guide. The accompanying CD-ROM includes a full practice test, a step-by-step guide to the exam and the audio to the practice test included in the Workbook.

This short course includes 40-50 hours of essential exam practice, tips and strategies to prepare students for the Cambridge ESOL KET for Schools examination. KET for Schools Direct prepares students for the Cambridge ESOL KET for Schools examination. The Workbook without answers provides 12 units of additional language practice and includes a complete practice test.

This short course includes 40-50 hours of essential exam practice, tips and strategies to prepare students for the Cambridge ESOL KET for Schools examination. KET for Schools Direct prepares students for the Cambridge ESOL KET for Schools examination. The Workbook with answers provides 12 units of additional language practice and includes a complete practice test.