

Are Ghosts Real? | Tumble Episode
Are ghosts real? Or are they just in our heads? That’s what six-year-old Lily from Hawaii wants to know — and she’s not the only one! In this spooky Halloween episode of Tumble , Lindsay and Marshall team up with a real-life ghost historian, Dr. Efram Sera-Shriar, to explore how scientists once tried to prove the existence of spirits. From floating tables to “spirit photography” and even Thomas Edison’s plans for a ghost phone, it’s a chilling journey through the science of


The Science of Bubbles
EDUCATION RESOURCES: NGSS Standards: PS Why do bubbles pop, and why do bubbles have shadows? Dr. Bubbles is here to answer all the bubble...


The Jack O'Lantern Science Mystery
EDUCATION RESOURCES: NGSS Standards: LS Why do carved pumpkins rot faster than uncarved pumpkins? That’s what Ari, an 11 year old podcast...


The Science of Candy Land
EDUCATIONAL RESOURCES: NGSS Standards: PS Happy Halloween! We’re headed to Candy Land, a sugary laboratory where mathematicians found a...


Solve The Case of The Sleeping Trees (Interactive!)
An interactive episode about why trees go dormant! Discover our gallery of tree images.


The Hurricane of the Future
EDUCATION RESOURCES: NGSS Standards: ESS PS K-ESS2-1, K-ESS3-2, 4-ESS3-2, 3-ESS3-1 Crosscutting Concepts: Patterns, Cause and Effect Why...


We Ain't Afraid of No Ghosts!
50 percent of all Americans believe in ghosts or that the buildings can be haunted, which is equal to the number of people who believe...
