Sand dollars: those flat, slow sea creatures you vaguely remember from beach trips are here to bore you to sleep with echinoderm trivia. Perfect for bedtime, ocean facts, and surrendering to that nap you’ve been fighting. Want More? Request a topic: https://www.icantsleeppodcast.com/request-a-topic Listen ad-free & support: https://icantsleep.supportingcast.fm/ Shop sleep-friendly products: https://www.icantsleeppodcast.com/sponsors This content is derived from the Wikipedia article on Sand dollars, available under the Creative Commons Attribution-ShareAlike (CC BY-SA) license. Read the full article: Wikipedia – Sand dollars. Learn more about your ad choices. Visit megaphone.fm/adchoices