Bubble Wrap was first invented in-You know what, who even cares?! It's so fun!
Just writing 'bubble wrap' makes me want to cover my entire apartment in it and jump around popping it. The adult part of my brain is telling me that isn't very 'practical' or 'responsible' so LEDS seems like a good compromise. You have to pop the bubbles against the clock. Be careful though because if you don't tap quick enough there's a time penalty. Download LEDS with a ton of free power-ups (normally worth $3.50) as it drops from $0.99 to FREE