Tumble is on winter break! In the meantime, enjoy this episode from our friends at But Why?: A Podcast for Curious Kids. We know that our listeners are some of the most curious kids on the planet, so you’re sure to love it. If you enjoy this episode, check out over 100 more episodes by subscribing to But Why? wherever you get your podcasts. Tumble will be back with all new episodes on February 7. We can’t wait to share what we’ve been working on!