Light and Dark (It's Science!)
Edition: New Ed edition
Publisher: Franklin Watts Ltd
Published: April 27, 2000
Format: Paperback
Number of pages: 32
ISBN-13: 9780749637682
Subjects: Waves, light & optics; Children: Grades 3-4
First sentence: In the daytime, the sun lights up the earth and we can see what is happening all around us.