1권 1주 Unit 1 NO PHONE ZONE Unit 2 HEALTHY DIET, HEALTHY PLANET Unit 3 HOW TO STAY GERM-FREE Unit 4 YOUR HANDS CAN TELL Unit 5 AN IMMORTAL MARINE CREATURE Unit 6 INTERESTING FACTS ABOUT ANIMALS 2주 Unit 7 THE PENGUIN’S NOSE KNOWS Unit 8 BEE STRONG Unit 9 THE HEALING POWER OF COLORS Unit 10 AN AMAZING GEOLOGICAL PHENOMENON Unit 11 HIP-HOP - ALWAYS STAYING HIP Unit 12 19TH CENTURY AMERICAN HISTORY 2권 3주 Unit 1 HOW AMERICAN SOUL MUSIC BEGAN Unit 2 BENEFITS OF HEALTHY DIET Unit 3 INTERESTING JOBS IN TECHNOLOGY Unit 4 SCOTTISH CULTURE & TRADITIONS Unit 5 A LOVE STORY ON THE COURT Unit 6 HOW DESERT ANIMALS SURVIVE 4주 Unit 7 MUSIC TO OUR EARS Unit 8 PETS - MORE THAN JUST FRIENDS Unit 9 WHO WEARS A WINGSUIT TO SWIM? Unit 10 A WONDERFUL NATURAL WONDER Unit 11 PRECAUTIONS FOR DESERT TRAVELING Unit 12 WORLDWIDE LOVE FOR ICE CREAM 3권 5주 Unit 1 A COMMON MISCONCEPTION ABOUT FOOD Unit 2 AN INTERESTING ENGLISH PHRASE Unit 3 TIPS FOR PROPER DENTAL CARE Unit 4 POSITIVE EFFECTS OF LAUGHTER Unit 5 HOW TO ENJOY TEA PROPERLY Unit 6 MEANINGFUL CONVERSATIONS VS. SMALL TALK 6주 Unit 7 STAY TIRED AND GET CREATIVE Unit 8 AN INFLUENTIAL FEMALE WRITER Unit 9 HOW TO SURVIVE A NATURAL DISASTER Unit 10 A TRADITIONAL AMERICAN HOLIDAY Unit 11 BAKING A MISTAKE Unit 12 A LEGENDARY SPANISH PAINTER 4권 7주 Unit 1 INTERESTING FACTS ABOUT ANIMALS Unit 2 MORE THAN A FASHION BRAND Unit 3 AN OVERNIGHT MYSTERY Unit 4 A NATURAL OR SUPERNATURAL PHENOMENON Unit 5 THE FATHER OF THE HAMBURGER Unit 6 AN ICONIC MUSICAL BASED ON A NOVEL 8주 Unit 7 THE INVENTION OF THE CALENDAR Unit 8 UNIQUE ASIAN FOOD Unit 9 ANCIENT CHINESE HISTORY Unit 10 IMPORTANT SPORTS AROUND THE WORLD Unit 11 THE TRUE COLORS OF THE RAINBOW Unit 12 A SYMBOLIC ARCHITECTURE OF LOVE 5권 9주 Unit 1 FROM SEASHELLS TO PAPER Unit 2 THE MOST POWERFUL HISTORICAL SITE IN FRANCE Unit 3 MINIMALIST ART AND ITS EXPANSION Unit 4 THE DEADLIEST GAS FROM ANIMALS Unit 5 HOW IMPRESSIONIST ARTWORK MADE Unit 6 AN IMPRESSION 10주 Unit 7 THE BEST PART OF THE CHRISTMAS HOLIDAYS Unit 8 REAL GOOSEBUMPS STORIES Unit 9 LOVE IS BLIND Unit 10 HOW DOVES REPRESENT PEACE Unit 11 TURN RIGHT TO LOOK RIGHT Unit 12 HOW TO LEARN A NEW LANGUAGE QUICKLY 6권 11주 Unit 1 THE WAVES OF THE SKY Unit 2 PLANTS FROM THE SAME ROOTS Unit 3 STRANGE CUSTOMS AROUND THE WORLD Unit 4 A SEARCH FOR ANOTHER EARTH Unit 5 VOLUNTEERING ACTUALLY HELPS Unit 6 THE GREATEST MEXICAN PAINTER OF 12주 Unit 7 THE 20TH CENTURY Unit 8 SHOTGUN CAN KILL YOU Unit 9 EDISON VS. TESLA Unit 10 THE WORLD’S FASTEST SUIT Unit 11 NO MORE ICE FOR POLAR BEARS Unit 12 LASTING BEYOND THE LAST DATE