Thanks
to: BubbleBox
Description/Instructions:
Annihilate
all of the positive and negative particle balls
in over stages of increasing difficulty in Collider.
Balls are annihilated when they collide with
a ball of the opposite polarity (if + hits -).
Click on
the available balls from the top tray and place
them on the 'Radiation Line' (the grey platformed
area) by clicking again. When you are finished
press the play button in the top right to set
the balls in motion. If it doesn't work out,
press the rewind button next to it to go back.