MARY ELLEN STERLING
No biography available.
Works (16)
Butterflies Thematic Unit
Westward Ho Thematic Unit
Ecology Thematic Unit
Plants Thematic Unit
Ocean
Peace Thematic Unit
Focus on Scientists
Values in Literature
The 20th Century Series
Friends Thematic Unit
Food and Nutrition Thematic Unit
Explorers Thematic Unit
U.S. Constitution Thematic Unit
The Twenties
Colonial America
Write all about it