UNIT 1 Blue People
UNIT 2 The Subway Superman
UNIT 3 Pet Worms
UNIT 4 The First Fireworks
UNIT 5 Tasty Mistakes
UNIT 6 Kid Writers
Checkup 1 Tropical Storms

UNIT 7 The Beginning of the Alphabet
UNIT 8 The King of Colors
UNIT 9 Life-changing Discovery
UNIT 10 The Origin of Numbers
UNIT 11 Monsters in Stories
UNIT 12 Boxing Day
Checkup 2 The Brothers Grimm

UNIT 13 The Hungry Blue Whale
UNIT 14 Money in Ancient Times
UNIT 15 Colored Vegetables
UNIT 16 Johnny Appleased
UNIT 17 Jobs of the Past
UNIT 18 The True Story of Dracula
Checkup 3 Unlucky Numbers

UNIT 19 Soap Box Derby
UNIT 20 Dragons: East and West
UNIT 21 Building a Volcano
UNIT 22 Chocolate Celebration
UNIT 23 The Use of Masks
UNIT 24 Don Quixote
Checkup 4 Treasere Hunters

Appendix Reading Word Per Minute(WPM) Graph