Science lessons:

Double-slit apparatus How I made my own double-slit apparatus.

Entanglement How two photons, electrons, and even two molecules can correlate states over any distance.

Event-Probability Interpretation of Gunn Quznetsov.

Nature pictures

Quantum eraser involving circular polarization.

Walborn experiment mock-up.

Colors of "chameleon" dress in randomly selected spots copied from the original picture.