Help keep your brain cells alive, whilst killing a little time.
Simply pop the bubbles in sequence for wave after wave of bubbly fun. Tho' bubbles can be tagged with letters, numbers, roman numerals or musical notes. Oh...and they might be frontwards, backwards or upside down...wards.
"ThinkBubbles: a funky way to keep your synapses firing on all cylinders".
- math mode
- backwards/upside-down orientation
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- Last changed:
- Nov 18, 2011
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- 1.5 MB