"Ready, set, gold!" : what was found at Sutter's sawmill?
An island called California : what did Spanish explorers hope to find in California?
Gold fever! : why was travel to California so dangerous?
Life in the land of gold : why was it hard for miners to make money?
Panning for gold : how much did the biggest lump of gold found in California weigh?
The dark side : what was the Chinese name for California?
End of the gold rush : how did the gold rush help America?