CHAPTER 1 Eyes
Lesson1 Twice as Good!
Lesson2 How Animals See Things
Lesson3 Morris Frank and His Seeing Eye Dog, Buddy
Lesson4 Is That Painting Looking at Me?

CHAPTER 2 Ice
Lesson5 When Water Freezes, It Grows!
Lesson6 The Coldest Continent
Lesson7 The Best Fathers in Antarctica
Lesson8 What Is Curling?

CHAPTER 3 Milk
Lesson9 Mammals and Mothers’ Milk
Lesson10 How Does Milk Get to Us?
Lesson11 Making Delicious Cottage Cheese at Home
Lesson12 The History of the Milkman

CHAPTER 4 Time
Lesson13 Where Did Our Calendar Come From?
Lesson14 Telling Time before Watches
Lesson15 How Your Body Tells Time
Lesson16 The Mysterious Paintings of Salvador Dali