If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Relaxed yet challenging puzzle with 24 levels.
Guide the Photon flows towards the target Crystal in this tranquil educational puzzle. Click/Tap to rotate the in-game tiles and change the angle of rebounding in order to navigate the photon flow properly. With each success you will be rewarded with a piece of knowledge about Electromagnetic Spectrum and the “invisible” for the human eye energies. Complete all 24 levels and open all pages from the Encyclopedia of Light!