Sources of Light cover

Reading Metrics

Grade Level Middle Grades (MG 4-8)
Book Level 4.8
Points 0.5
Fiction/Nonfiction Nonfiction
Word Count 1433
Points per Word 0.000349
Page Count 32
Points per Page 0.015625

Description

This book looks at the different places light comes from, including natural and artificial sources. The coauthor is Richard Spilsbury.