Khan Academy
Math: Pre-K - 8th grade; Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th grade; 5th grade; 6th grade; 7th grade; 8th grade; 3rd grade math (Illustrative Math-aligned)
AI for Teachers - Khan Academy
If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
Khan Academy
If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
Khan Academy
The Indus River Valley Civilizations article on Khan Academy explores the ancient history, culture, and achievements of the early inhabitants of the region.
Lesson summary: Early Americas - Khan Academy
Many early American civilizations had rigid social hierarchies, with workers and food cultivators toward the bottom, artisans and merchants in the middle, and political and religious elites at the top.
READ: Intro to Agrarian Civilizations (article) | Khan Academy
Lesson 2: The First Cities and States Appear | 7.1. WATCH: Where and Why Did the First Cities and States Appear? READ: Intro to Agrarian Civilizations. ACTIVITY: Comparing Civilizations.
The cradle of civilization (article) | Khan Academy
Course: Ancient Mediterranean + Europe > Unit 2. Lesson 1: The Ancient Near East, an introduction. The cradle of civilization.
Khan Academy
Khan Academy
Lesson summary: Ancient Mesopotamia - Khan Academy
What environmental factors contributed to the rise of civilization in ancient Mesopotamia? How was the emergence of centralized states related to the creation of monumental architecture and other public building projects?
AI for Teachers - Khan Academy
What similarities and differences existed between social hierarchies in Greece and other early states and civilizations? How might Athens' control of the Delian League have contributed to Athens' "Golden Age"?
- 某些结果已被删除