Go on a journey to the center of our planet and discover how the earth moves! With breathtaking photography, illustrations and amazing facts, you will learn all there is to know about volcanoes and earthquakes.   Volcanic eruptions and earthquakes are among the most impressive natural phenomena. They’re both terrifying and breathtaking. With their gigantic power, they can shake the earth, rip it open, and make it tremble. Some earthquakes even create devastating tsunamis that level entire villages. And when a super volcano erupts, the entire world feels it . . . Fourth book in the Wow! series, full of inspiring animals, plants,...

Updated 6th edition with new sites & museums! Learn Where & How to Dig, Pan and Mine  Your Own  Gems & Minerals NORTHWEST Alaska • Idaho • Iowa • Minnesota • Montana • Nebraska North Dakota • Oregon • South Dakota • Washington • Wyoming Whether you're digging for the first time or are an experienced rockhound or "prospector," with a simple rock hammer and a little luck, you too can strike it rich ... or at the very least, have fun trying. This guide offers you easy-to-use information on the ins and outs of “fee dig” mining, complete with locations, costs, tips on technique, entertaining legends and important...

This fun-filled activity book will teach you all about rocks and minerals with exciting activities, puzzles and more! Uncover all there is to know about the rocks and minerals beneath your feet in this fun-filled activity book. Dig up the Earth’s hidden wonders, from ancient rocks to glittering gems, strike gold, and get lost amongst the ancient ruins. No stone is left unturned in this essential activity book! While kids pore over the pages packed with fascinating facts, the fun challenges, quizzes and puzzles will inspire creativity. Explore the relics and ruins of ancient civilizations and have a go at drawing your own, pick out the...