The Codex
Every picture the quiz can show you, with the reasoning attached, arranged from bonds to societies. Skim it before a session, or come back after a miss.
0.1 nm
Atoms and bonds
1 nm
Molecules
10 nm
Enzymes and pathways
10 µm
Cells
1 m
Bodies and machines
one mind
Behavior
many minds
Society
the page
Reading
Free: Amino acids, Mechanics & fluids, Psych & neuro and CARS strategy. Premium opens all 18.