She ponders over how to explain walking to him. To humans, it's natural after they learn to do it as toddlers. She carefully takes a half step back, leaving totally standing on his own feet. "Umm, keep one foot planted and raise the other a little bit off the floor in front of you and then pick of the other foot when your first foot is on the back on the floor," she explains, ready to catch him if he falls. "Go ahead give it a try." She holds her breath, hoping this goes well.