In this book you can find the answers to the question like how old is earth, what is earth made of, how are mountains formed, and which is the biggest ocean. Packed full of colourfull ilustrations and amazing facts, it is guaranteed to entertain and info
Go on a journey with little Hassan and his big sister, to discover what is under the soil.
Gempa bumi, tsunami, dan gunung melatus adalah bencana alam yang sangat menakutkan, tapi masih ada bencana alam lain yang tetap harus kita waspadai. Bencana alam apa sajakah itu...? Dapatkah kita mengurangi bencana alam itu...?
I Wonder Why books are a brilliant way to keep young minds buzzing. With information and quirky facts to explain everything from 'How old is explain everything from 'How old is the earth?' to 'Where is the safest place in a thunderstorm?''
Earth Watch is an introduction to ecology and environmental science. Each book looks at the world around us, how it is changing, and how we can help to keep the balance of nature. The straightforward text is accompanied by clear photographs, diagrams, fact boxes and action panels.
Everything you need for school projects and homework use the book to discover and explore hundreds of topics visit the constantly updated homepage at WWW.EARTH.DKE-EXPLORE.COM to access the best website for every topic. Download more than one hundred amazing FREE images Browse through the safe, age-approriate, and expertly selected links.