Apparent Movements When you stare (not too close!) at the diagram below, at a given time the 3 colored concentric rings seem to glow and to rotate around the central disc. Keep your eyes whils the page scrools. the cirlce seems to move.
Rotating Hearts With a little concentration, make the hearts around the King spin in the opposite direction! Yes, it is possible...
Disappearing/Appearing Cheshire Cat Focus your attention on the blue point to make the Cheshire cat vanish!
Disappearing point Focuse for a while on the blinking grey dot and one of the 3 green points may vanish!
BYE for now. Happy New Year. More next month.
WHAT DO YOU SEE? MOUSE BELOW FOR A HINT.
Can you see a word for contraption we use everyday!