CommonLit The Library
CommonLit is a free collection of fiction and nonfiction for 3rd-12th grade classrooms. Search and filter our collection by lexile, grade, theme, genre, literary device, or common core standard.
Why do volcanoes erupt?
Heather Handley discusses why volcanoes erupt.
A boy tells his parents about the naughty actions of a classmate.
Eight reasons to not be spooked by spiders this Halloween
Lizzy Lowe provides eight reasons for why you shouldn’t be afraid of spiders.
How far away was that lightning?
Becky Bolinger discusses how you can tell how far away lightning is.
Noticing Mistakes Boosts Learning
Alison Pearce Stevens
Alison Pearce Stevens discusses how noticing mistakes can help us learn.
Welcome to the Underworld
Michael A. Signal
Hermes, messenger of the gods, gives a tour of the Underworld.
A New Spin on a Space Horse
Ken Croswell, Ph.D
Ken Croswell describes a feature in the space known as the Horsehead Nebula.
Robin A. Zimmerman
Robin A. Zimmerman discusses the significance of the quetzal, a beautiful bird of Mexico and Central America.
Chiron, the Wisest Centaur
Hermes, Messenger of the Gods, interviews Chiron the Centaur.
Learning About the Holocaust
Michael A. Signal
Michael A. Signal discusses the organized killing of Jewish people during World War II.
The Center of Our Solar System
Jessica McBirney discusses the important role that the sun plays in our solar system.
Alice Coachman Jumps for the Sky
Barbara Kramer discusses Alice Coachman, a high jump legend.
How a Flamingo Balances on One Leg
These extreme bird balancers stay upright with little muscle effort
Marty Kaminsky discusses the Olympic gymnast Simone Biles.
All of Spain Celebrates Three Kings' Day
Natacha Sanz-Caballero discusses the celebration of Three Kings’ Day in Spain.
For Teens, A Good Mood Depends on Good Sleep
Meenaskshi Prabhune discusses the amount of sleep teenagers should be get to be at their best.
On the Roof of the World
Benjamin Koch discusses his experiences staying with nomads in Tibet.