Examines the political situation in America at the time of the trouble between England and her colonies there and describes how the Declaration of Independence was written and accepted
Introduces readers to the circulatory system; the functions of the heart, arteries and veins; the different types of blood cells; and common problems and diseases that affect the circulatory system.
From the smart phone in your pocket to the advanced systems controlling everything from banks to national security, computers are behind almost everything people do.However, this wasn't always true. Readers (Grades 3-5) will explore the fascinating history of computer technology, from the room-filling code-breaking machines of World War II to the remarkably tiny and powerful computers we rely on today.