Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
0.0
Points
0.0
Fiction/Nonfiction
Nonfiction
Word Count
0
Page Count
32
Description
From microscopic creatures living under your couch to gigantic elephants roaming Earth, life needs energy. Energy starts with the sun. Then, it moves from one animal in an ecosystem to the next animal. This energy powers all life?