Long Ago
Our World 4 Kids
Lots of Games about Long Ago (no flash games)
First Civilizations - Mesopotamia
Writing, Pictographs, Hieroglyphics
Iron Age, Bronze Age, Stone Age
Explore Planet Earth -
Under the Sea
Marine Biology for Kids
Explore Planet Earth - In the
Sky
Astronomy and Outer Space for Kids
Explore Planet Earth - On
Land
Geology and Geography for Kids
Explore Planet Earth - Long
Ago
Ice Ages, Dinosaurs, and Ancient
Civilizations for Kids