1권
Science
| UNIT 01 | Living Things
| UNIT 02 | Leaves, Stems, and Roots
| UNIT 03 | Flowers, Seeds, and Fruits
| UNIT 04 | All Kinds of Animals
| UNIT 05 | What Animals Need to Live
| UNIT 06 | What Animals Eat

Social Studies
| UNIT 07 | Families and Changes
| UNIT 08 | Changing Communities
| UNIT 09 | Many Jobs
| UNIT 10 | Producers and Consumers
| UNIT 11 | Ancient Egypt
| UNIT 12 | The Nile

Language Arts & Music
| UNIT 13 | Sayings and Phrases 1
| UNIT 14 | Sayings and Phrases 2
| UNIT 15 | Musical Instruments
| UNIT 16 | Keyboard and Electronic Instruments
Art & Math
| UNIT 17 | Lines 120
| UNIT 18 | Drawing with Lines
| UNIT 19 | Ordinal Numbers
| UNIT 20 | Fractions


2권
Science
| UNIT 01 | Land Habitats
| UNIT 02 | Water Habitats
| UNIT 03 | What Earth Looks Like
| UNIT 04 | Rock and Soil
| UNIT 05 | Changing the Land
| UNIT 06 | Earth’s Resources
Social Studies
| UNIT 07 | Trees and Paper
| UNIT 08 | Technology
| UNIT 09 | Columbus and the New World
| UNIT 10 | The Pilgrims and the Puritans
| UNIT 11 | The Maya
| UNIT 12 | The Aztecs
Language Arts & Music
| UNIT 13 | Cinderella
| UNIT 14 | Snow White
| UNIT 15 | An Orchestra
| UNIT 16 | Great Composers and a Symphony
Art & Math
| UNIT 17 | Shapes
| UNIT 18 | Portraits
| UNIT 19 | Telling Time
| UNIT 20 | Counting Money

3권
Science
| UNIT 01 | Weather
| UNIT 02 | Rain, Snow, and Clouds
| UNIT 03 | Spring and Summer
| UNIT 04 | Fall and Winter
| UNIT 05 | The Sky Above
| UNIT 06 | Planets
Social Studies
| UNIT 07 | Leaders and Governments
| UNIT 08 | The Capital and the White House
| UNIT 09 | Taxes
| UNIT 10 | A Nation Is Born
| UNIT 11 | George Washington
| UNIT 12 | Benjamin Franklin
Language Arts & Music
| UNIT 13 | The Three Little Pigs
| UNIT 14 | The Blind Men and the Elephant
| UNIT 15 | Opera
| UNIT 16 | Ballet
Art & Math
| UNIT 17 | Self-Portraits
| UNIT 18 | Still Lifes
| UNIT 19 | How to Tell Time
| UNIT 20 | The Calendar