Clara MacCarald

Savanna Biomes

Clara MacCarald

$26.40

Marijuana

Clara MacCarald

$6.19

Energy from the Sun

Clara MacCarald

$23.68

Becoming an American Citizen

Clara MacCarald

$7.39

War in Afghanistan: 12 Things to Know

Clara MacCarald

$25.79 - $37.10

The Battle of Gettysburg: Bloodiest Battle of the Civil War

Clara MacCarald

$23.68

The Invention of the Transistor

Clara MacCarald

$9.69 - $11.09

Irish Immigrants: In Their Shoes

Clara MacCarald

$5.49 - $6.59

Bringing Back Our Deserts

Clara MacCarald

$31.17

Children During the Civil War

Clara MacCarald

$25.50

Children in Japanese American Confinement Camps

Clara MacCarald

$25.50

How Did Robots Land on Mars?

Clara MacCarald

$17.59 - $22.01

How Do Wildlife Crossings Save Animals?

Clara MacCarald

$22.01

Beating Bullying at Home and in Your Community

Clara MacCarald

$18.19

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

$18.18 - $32.30

Silicon

Clara MacCarald

$29.49 - $32.30

Cows Don't Live in Trees!

Clara MacCarald

$78.19

What Would It Take to Make an Invisibility Cloak?

Clara MacCarald

$8.07 - $22.41

Wind Turbine Technicians on the Job

Clara MacCarald

$21.09 - $26.40

Energy from Algae

Clara MacCarald

$23.68

Greek Mythology Monsters

Clara MacCarald

$74.49

Greek Mythology Goddesses

Clara MacCarald

$11.09

Key Consumer Rights Laws

Clara MacCarald

$32.49 - $35.54

Copper

Clara MacCarald

$32.30

Heroin: Affecting Lives

Clara MacCarald

$26.40

Light vs. Dark

Clara MacCarald

$24.59

Colonizing Mars

Clara MacCarald

$25.50