Thinking that it was kind of a tripping hazard, I walked over and stepped on it, hoping to wedge it back into place. The end of the board was warped though, and it wouldn't lie flat.
I put both feet on it, to give it my full weight. It wiggled but returned to its original position.
Determined now, I carefully balanced on the balls of both feet, directly on the end of the board that was sticking out. I gave it a good bounce, trying to use my weight plus gravity to force it down. It went down, then sprang back up to where it wanted to be.
"Hmm," I thought. "Bouncy!"
The balls of my feet on the end of the board, I used my ankles to bounce up and down. It was like a miniature trampoline! I stretched out my arms for balance, and bounced more vigorously. My companions were looking at me a little strangely. "You guys should try this," I told them. "It's fun!"
I gave an extra-good bounce and sprang off the board. They rolled their eyes at me and started to wander to the next exhibit. I followed with a shrug, but smiled when I saw in the corner of my eye: a couple of young women to my left had been watching, and one was approaching the board. The other woman encouraged the first, "Go ahead, try it...."