Somehow seeing birds fly, makes sense to us. But what about an airplane that weighs as much as an elephant herd? How can heavy planes fly? See inside this book for the science of engine push; wing lift; drag back and gravity down. Moving air is the magic ingredient that enables flight.

At first, Tad swims in a small pond. One day, changes start to happen. Tad finds it harder to swim. Over time, She adapts to live on land. We learn that changes happen to us as we grow up too.

This book explains the science of how to make cars. The steps are: pour, pound, cut apart, push form, spot weld, paint and finally put together the parts. See inside, as science and actions are turned into cars.

This is the simple story of science from atoms and oil to waves and wireless. Inside this book, seven easy to understand ideas are explored. For it is science that brings light to night and improves our lives.

Over 1 & 1/2 Million FREE Alford Books (A-Books) have been downloaded via Google Play to global people in 60 countries. We would like to share our books with you too. A-Books are easy to understand Science, Technology, English and Math (STEM). Millions of Global readers benefit by learning about STEM with A-Books. Many of the 80+ English Books have International Versions.Our world has huge inequalities, one root cause is unequal education and the lack of access to knowledge. A-Books help fix this. We appreciate feedback on ways to improve Alford Books.

All around us are atoms on adventures. They join together to make everything on earth: from rocks, to plants and animals and us. Nature flows from elements and into life. The journey is brief and borrowed. This is the true story of nature and the links of life.

Are you looking for an exciting opportunity to travel and work abroad? Teaching English as a foreign language is a fun and rewarding career choice if you want to see the world. Whether you're a trained teacher, newly qualified or want to travel the globe, Teaching English Abroad is the most comprehensive guide to finding and securing a teaching job abroad. Packed with hundreds of different schools and placements across 90 countries from South Korea to Australia, there are a huge range of opportunities to choose from, including both long and short-term placements. Teaching English Abroad provides all the essential information you need, region by region, so you have a safe and successful trip. Inside find out: How valuable qualifications are to teaching abroad Which ELT courses available, lasting from a weekend to 3 years Where to search for jobs from recruitment organisations to websites How to prepare for your trip abroad and overcome any issues How other teachers found their work from personal accounts Now in its 16th edition, this new edition includes more than 50 new employer listings - from Switzerland to Taiwan, Georgia to Kenya, and Hungary to Bolivia.