In this online interactive history quiz worksheet, students respond to 10 short answer and essay questions about the life and accomplishments of Isaac Newton.

Students discover the contributions of early astronomers and scientists. In this research skills lesson plan, students research electronic and print sources about Galileo Galilei, Aristarchus, Hipparchus, Claudius Ptolemy, Nicholas...

Students select an astronomer or scientist from the past, research the role that they played in the development of the heliocentric revolution, and make presentations on their achievements.