This calendar is intended for printing (obviously) and is not adapted to screens, i.e. it uses millimetres instead of pixels, thus it might looks bad on screens.

Recommended print size is A4 portrait. American Letter and other obscure sizes have not been tested.

Cube dispenser Cube hazard Pellet hazard Pellet catcher Water hazard Fling enter Fling exit Turret hazard Dirty water Cake

Achievement Unlocked!Lab RatAcquire the Aperture Science Calendar.

Achievement Unlocked!Basic ScienceSwitch off and on all chamber icons.

Achievement Unlocked!Rocket ScienceUse the keyboard shortcut to print.