Clara MacCarald

Becoming an American Citizen

Clara MacCarald

$5.69

The Battle of Inchon: Turning Point of the Korean War

Clara MacCarald

$9.95 - $23.68

Savanna Biomes

Clara MacCarald

$26.40

Life with Type 1 Diabetes

Clara MacCarald

$9.79

The Invention of the Atomic Bomb

Clara MacCarald

$12.49

Energy from the Sun

Clara MacCarald

$23.68

Marijuana

Clara MacCarald

$9.69

Key Consumer Rights Laws

Clara MacCarald

$32.49 - $35.54

Living Through the Revolutionary War

Clara MacCarald

$36.29

Copper

Clara MacCarald

$32.61

The Battle of Gettysburg: Bloodiest Battle of the Civil War

Clara MacCarald

$23.68

The Invention of the Transistor

Clara MacCarald

$11.09 - $26.40

War in Afghanistan: 12 Things to Know

Clara MacCarald

$37.10

Energy from Algae

Clara MacCarald

$23.68

Irish Immigrants: In Their Shoes

Clara MacCarald

$10.79 - $12.99

Bringing Back Our Deserts

Clara MacCarald

$31.17

Children During the Civil War

Clara MacCarald

$12.99 - $25.50

Children in Japanese American Confinement Camps

Clara MacCarald

$25.74

How Did Robots Land on Mars?

Clara MacCarald

$17.59 - $22.01

How Do Wildlife Crossings Save Animals?

Clara MacCarald

$22.01

Animal Groups

Clara MacCarald

$15.59

Sophie Scholl Fights Hitler's Regime

Clara MacCarald

$25.50

The Standing Rock Sioux Challenge the Dakota Access Pipeline

Clara MacCarald

$11.09 - $25.50

Hydrogen

Clara MacCarald

$32.30

Nitrogen

Clara MacCarald

$32.30

Silicon

Clara MacCarald

$29.49 - $32.30

Cows Don't Live in Trees!

Clara MacCarald

$81.69

Cows Don't Live in Trees!

Clara MacCarald

$39.59

What Would It Take to Make an Invisibility Cloak?

Clara MacCarald

$6.49 - $22.41

Wind Turbine Technicians on the Job

Clara MacCarald

$21.09 - $26.40