3rd grade

Government

In the Library: 320

Mathematical operations

In the Library: 513.2

Geometry

In the Library: 516

Place value

In the Library: 511

Fractions

In the Library: 513.26

Geographic features

In the Library: 912

California Regions

In the Library: 917.94

Native Americans / North American Indigenous Peoples

In the Library: 973.00497

Online:

• Native Languages
• CA Geographic Alliance: Atlas pages
• CA Indian Heritage Center Park Property
• (for teachers) Calisphere: before 1768: Pre-Columbian California (essay)
• Indians.org
• Native American Lore Index Page
• 
  

Polar Climate

In the Library: 559.98

Earth Systems and Human Activity (weather)

In the Library: 551.5

Forces and Interactions

In the Library: 531

Earth Systems and Human Activity (natural disasters)

In the Library: 363.3497