Events and inventions can have a complex chain of effects.
1. Primary and secondary sources used to build our understanding about the past. (Function)
2. Inventions and ideas that have changed societies. (Connection)
3. Our understanding the past and how this helps us prepare for the future (Responsibility)
CRASH Course YouTube channel: Videos on Inventions & Discoveries
CRASH Course YouTube Channel: Videos on world History
CRASH Course YouTube Channel: Videos on Agricultural Revolution