Title: Six not-so-easy pieces
Subtitle: Einstein's relativity, symmetry, and space-time
Description: These are six lectures taken from the 3 volume Feynmann Lectures on Physics:

Vectors (Vol I chapter 11)
Symmetry in Physical Laws (Vol I chapter 52)
The Special Theory of Relativity (Vol I chapter 15)
Relativistic Energy and Momentum (Vol I chapter 16)
Space-Time (Vol I chapter 17)
Curved Space (Vol II chapter 42)
Subjects: Symmetry (Physics), Special relativity (Physics), Space and time, Physics, Long Now Manual for Civilization