More than 200 years ago, explorers went on a cross-country expedition to the Pacific Ocean. Only with the help of a young girl from the Shoshone tribe was the trip was a success. Her name was Sacajawea, and she did this all with her baby strapped to her back. A remarkable History Reader for newly independent readers who read simple sentences with confidence.

Step 4 Readers use challenging vocabulary and short paragraphs to tell exciting stories.