The Science of Whiskers | Tumble Episode
EDUCATION RESOURCES: NGSS Standards: LS 3-LS3-2, 4-LS1-1 Crosscutting Concepts: Cause and Effect, Systems and System Models Why do seals have whiskers? Listener Karah’s question dives into the wonderful world of whisker science. Robyn Grant, a self-described “whisker biologist” shares her discoveries of how whiskers work, from training a friendly seal named Moe to making slow-mo movies of super speedy “whisking.” Here's an underwater video of a slightly different experiment,
The Surprising Story of Sea Stars' Sticky Feet | Tumble Episode
EDUCATION RESOURCES: NGSS Standards: LS 4-LS1-1 Crosscutting Concept: Systems and System Models Sea stars are known for their tight grips. But what's their secret? Scientists have long suspected it has to do with their tube feet, which protrude along the undersides of sea stars arms. Depending on the species, sea stars can have thousands of tube feet. We traveled to the Birch Aquarium at Scripps in La Jolla, California to get an up-close look. How do you think tube feet wor
The Secret Senses of Plants | Tumble Episode
EDUCATION RESOURCES: NGSS Standards: LS 3-LS3-2, 4-LS1-1 Crosscutting Concepts: Cause and Effect, Systems and System Models Can plants feel pain? Not really, but they can sense a lot more than you might give them credit for! That's right, plants talk to each other. And we're just starting to understand them. Dr. Appel took this research one step further when she discovered "listening plants ." In the study, caterpillars were placed on Arabidopsis, a small flowering plant r