AR Book Level
4.7
AR Points
0.5
Word Count
1,147
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
309025 EN
About this book
Our planet, Earth, changes shape every day. Oceans and rivers grind away at Earth's surface. Every 30 seconds Earth shakes slightly and changes a little. However, volcanoes and earthquakes can change a landscape completely.