2

Trustworthiness

4

America in the 20th Century

2

Duke the Good Dog

4

Father's Road Trip

4

How they work? - Planes

4

The Grand-Place, Belgium

3

Doommuck the Discombobulated Boogie-Monster

2

Thad Was Sick

3

The Endocrine System

2

Colo and Theo Go to the Beach

2

Days of the Week

4

From the American Revolution to the Civil War

4

Table Mountain, South Africa

2

Out in the Field

2

Count with Me! One

2

Things that I do-Easy Reader Part 1

2

Oink, Boink, Doink, and Huffo the Tougho

1

My Birthday Party

3

Martin Luther King, Jr.

3

The Color of Nora's Eyes

1

Things That Are Blue

1

Animals and their homes

3

The Nervous System

2

Flint Goes to the Supermarket

4

Extreme Earth

2

Flint Goes to the Doctor's Office

3

The Mount Kenya Trio

1

In the Bathroom - Pre-K

3

Islands of the World

3

The Boy and the Walnuts