Lesson D-2. Day and Night and the Earth’s Rotation
Branley, Franklyn M. The Moon Seems to Change (Let’s-Read-and-Find-Out Science 2). HarperCollins, reillustrated 2015.
__________. What Makes Day and Night (Let’s-Read-and-Find-Out Science 2). HarperCollins, revised 2015.
DeCristofano, Carolyn Cinami. The Sun and the Moon (Let’s-Read-and-Find-Out Science 1). HarperCollins, 2016.
Fradin, Dennis. Nicolaus Copernicus: The Earth is a Planet. Mondo Publishing, 2004.
Sis, Peter. Starry Messenger: Galileo Galilei. Square Fish, 2000.