Table of Contents Standing Tall 4 More Than a Shape 8 Keep Out 12 Brrr 16 Test Yourself 20 Words to Keep 23 Learn More at the Library 24 Index 24 3 The photo shows part of a building or structure What is it Look for clues in the riddle 4 Standing Tall This is big and green It watches over a harbor It welcomes visitors What is it 5