罗伯特·伊·威尔斯是创作屡获殊荣的妙趣儿童科普书的作者兼插画家。1993年，他的第一本科普绘本《世界上最大的是蓝鲸吗？Is a Blue Whale the Biggest Thing There is？》出版后，大受欢迎，并陆续相关创作，许多作品已被翻译成多种语言出版。

除了提出每本书核心主题的重要资讯，他擅于以对话方式，引导读者深入反思，并提出自己的疑问，他认为这就是所有科学学习的起源。

Is Blue Whale the Biggest Thing There Is?| Two of Everything| When I Feel Scared| Can You Count To A Googol?| What's Faster Than A Speeding Cheetah?| Why Do Elephants Need The Sun?| When I Feel Sad| When I Feel Angry| When I Feel Good About Myself| How Do You Lift A Lion?| When I Miss You| When I Feel Jealous| Can We Share the World with Tigers?| Did a dinosaur drink this water?| How Do You Know What Time It Is？| What's So Special about Planet Earth?| Polar Bear, Why Is Your World Melting?| What's Smaller Than A Pygmy Shrew?| What’s Older Than A Giant Tortoise?| Miss Fox's Class EARNS A FIELD TRIP| Miss Fox's Class Gets It Wrong| Miss Fox's Class SHAPES UP| PEACE WEEK in Miss Fox's Class| Miss Fox's Class GOES GREEN| BAT'S BIG GAME| Rock, Brock and the Savings Shock| ISABEL’S CAR WASH| Theo’s Mood| SNOW DOG, SAND DOG| Will You Still Love Me?| The Bully Blockers Club| When I Feel Worried| When I Care about Others| Baby Parade| A Catfish Tale| All Kinds of Children| Apple Countdown| Monsters, Mind Your Manners!| Farm Flu | A Gluten-Free Birthday for Me| Princess K.I.M. and the lie that grew| Pumpkin Countdown| Snowy, Blowy Winter| Summer Wonders| Who Loves the Fall?| How to Be Friends with a Dragon| | The Three Little Gators| Armadilly Chili| Little Rooster's Diamond Button| The Really Groovy Story of the Tortoise and the Hare| |