Saturn

2009

How Did Slaves Find a Route to Freedom?

And Other Questions about the Underground Railroad

2010

Aerospace Engineer Aprille Ericsson

2015

What Are the Articles of Confederation?

And Other Questions about the Birth of the United States

2012

Exploring Black Holes

2011

Why Did the Pilgrims Come to the New World?

And Other Questions about the Plymouth Colony

2010

Dr. Seuss

2009

Let's Explore Needs and Wants

2019

Who Were the Accused Witches of Salem

2012

Let's Explore Spending Money

2019

Marie Curie (History Maker Bios) by Laura Hamilton Waxman (2004) Paperback

2003

Exploring Space Travel

2011

The Solar System

2010