"Oh, that sounds like so much fun! Like when Alberto and I made that fake vespa and rode it down that hill off of the cliff!" Oh, wait, that might sound concerning. "It was into water. It was fine. But yeah, that sounds like the same thing, only going over ice and snow instead of using wheels and no cliffs involved!"

At least, he's assuming that since now there'd be the risk of the water being frozen, and even if it wasn't it certainly would be very cold.