1 of 5
What does Sophie’s mom think when she finds one of Sophie’s philosophy letters?

2 of 5
According to a letter Sophie receives, what was the core belief of the natural philosophers?

3 of 5
About what subject did Parmenides and Heraclitus have differing views?

4 of 5
What amazes Sophie about the philosopher Democritus, who believed that everything was made up of atoms?

5 of 5
What is in the letter Sophie puts in the mailbox for the person teaching her philosophy?