Mysteries and Marvels of Science: Internet Linked
Math Logic & Word Problems, Gr. 3-4 (Power Practice)
Along Came Galileo
Gizmos & Gadgets: Creating Science Contraptions That Work (& Knowing Why) (Williamson Kids Can!)
War Horse
Don't Know Much About the 50 States
The Story of Harriet Tubman: Conductor of the Underground Railroad (Dell Yearling Biography)
What Was the Battle of Gettysburg?
Scholastic Science Supergiants: Did It Take Creativity to Find Relativity, Albert Einstein?
Magic Tree House Fact Tracker: Abraham Lincoln: A Nonfiction Companion to Magic Tree House #47: Abe Lincoln at Last!