Tongue-Twister
- March 15, 2012
- By KIDS DISCOVER
Can you make a U shape with your tongue? Scientists used to think this was strictly a genetically determined trait, but now it turns out that tongue-rolling can be learned after all. Start practicing!
Can you make a U shape with your tongue? Scientists used to think this was strictly a genetically determined trait, but now it turns out that tongue-rolling can be learned after all. Start practicing!