A Quiz Encyclopedia to Boost Your Brain General Knowledge Series by DK: 3 Book Assortment for Children Ages 9-12 - Paperback Titles to choose from in this assortment: Animal Knowledge Genius! Earth Knowledge Genius! General Knowledge Genius! Each book measures approximately 27.5 × 21.7 × 1.0 cm. Description Animal Knowledge Genius!Do you know the difference between a great white shark and a giant manta ray? Can you spot the difference between a dung beetle and a tiger beetle? Challenge yourself and the family to this brain-busting nature challenge! Earth Knowledge Genius!Put your knowledge about Planet Earth to the test with this brilliant quiz book for kids! Introducing Earth Knowledge Genius! - a brand-new quiz book jam-packed with over 60 topics including mountains, deserts, extreme weather, natural wonders and so much more! Can you find the Himalayas and the Andes mountain ranges on the map? Can you spot the difference between the flags of Australia and New Zealand? Can you pinpoint the Red Sea, Black Sea and the Dead Sea on a map?If the answer is no, then this may be the book for you! Take on this brain-busting challenge about our amazing planet! General Knowledge Genius!A brilliant quiz book for clever kids - put your General knowledge to the test and boggle your family and friends with your brainpower! Can you name the longest river in Europe? Do you know your skull from your sternum? Can you identify an archaeopteryx and an allosaurus? Can you recognise the flags of India and Italy? You can! Then what are you waiting for? Open the pages of General Knowledge Genius to find out what you know, and challenge yourself to learn even more! With more than 60 topics, from across the encyclopedia, there's something for everyone. The pages are packed with eye-popping pictures - but do you know what they show? To help you, "Test Yourself" panels list what you're looking for. With three levels of difficulty, the challenge gets harder as you work your way from Starter, to Challenger, and finally the truly tricky Genius category. If you need it, there's a fun fact with every picture to give a helpful clue. Take on the General Knowledge Genius brain-busting challenge!