Mummies, Dinosaurs, Moon Rocks: How We Know How Old Things Are cover

Mummies, Dinosaurs, Moon Rocks: How We Know How Old Things Are

Author: Jespersen, James

Reading Metrics

Grade Level Upper Grades (UG 9-12)
Book Level 8.8
Points 4.0
Fiction/Nonfiction Nonfiction
Word Count 19492
Points per Word 0.000205
Page Count 92
Points per Page 0.043478

Description

Discusses how we determine the age of things, such as mummies, dinosaurs, and moon rocks. The coauthor is Jane Fitz-Randolph.