For the longest time I assumed Mayumi could only move backwards, and only by accident. One day, however, I tried to lure her forward by dangling my iPod and lo--she did that breakdancing move The Caterpiller--and speedly crossed the floor to get it. Imagine my shock!
Two weeks ago I took Mayumi to Arizona to see her grandparents, aunties, and cousins, and we all speculated that she'd probably never actually CRAWL (hands and knees), but that she'd go from The Caterpiller to Walking. Three seconds after we said that she proved us wrong...as you can see below: