

The Search at Edge of the Solar System | Tumble Episode
EDUCATION RESOURCES: NGSS Standards: ESS Is there a hard edge to the solar system? The question led to a big, breakthrough discovery that changed the way we picture the solar system - and every other solar system in the universe. The Kuiper Belt is a gigantic field of small, icy objects beyond Neptune, “planet scraps” left over from the formation of the planets. For many, many years, no one believed it might exist. Until astronomers Jane Luu and David Jewitt decided to see wh


Hamsters Versus Bacteria | Tumble Episode
EDUCATION RESOURCES: NGSS Standards: LS Who would win in a competition, a hamster or bacteria? Place your bets! This episode tells the story of an epic science showdown. The stakes are high. Danielle Tullman-Ercek is a synthetic biologist trying to find a better way to make life-saving medicine. To do it, she’s engineering a bacteria cell to compete with a medicine-making hamster cell. Listen to find out what if Danielle and her bacteria have what it takes to win. What’s a ha


The Superpower of the Secret Names (Photo Tour) | Tumble Episode
EDUCATION RESOURCES: NGSS Standards: LS How do species get their names? To find out, Lindsay and Marshall take a field trip behind the scenes at the Smithsonian National Museum of Natural History. That’s where we meet Chris Mah , a sea star scientist who has discovered and named over 50 new species! (You might remember him from “The Surprising Story of Sea Stars’ Sticky Feet.”) Chris shows us next season’s hottest new sea stars, shows off his amazing toy collection, and share


The Cave of the Underground Astronauts | Tumble Episode
EDUCATION RESOURCES: NGSS Standards: LS Do you love fossils, adventure, and spending time in small spaces? If so, you could become an underground astronaut! Marina Elliot, Becca Peixotto, and Kenni Molopyane found this unusual job description through a Facebook ad, and landed deep inside a cave that few people can access. The team of archeologists talked to Tumble in the middle of excavating Homo Naledi, one of the biggest recent discoveries on the human family tree. Find out


The Animal Road Trip Adventure | Road Trip Collection
EDUCATION RESOURCES: NGSS Standards: LS Join us for a journey through Tumble's favorite animal episodes! Swim with whale sharks in Mexico, climb mountains with pikas, travel back in time to discover our earliest primate relatives, and more. Download two hours of stories of animal science discovery, and you'll be all set to turn your road trip into an animal adventure. For a collection of episodes about astronomy, check out The Road Trip To Outer Space . We'll be back Januar
