I Have Muscles Where?

When Sid's Dad tells him a really funny joke, Sid laughs so hard that his face hurts. Sid wonders why his face would hurt if the joke was funny? When Sid and his friends investigate at school, they learn that they have muscles all over their bodies, even in their faces!

upcoming

KUED-HD

Tuesday, March 24, 2015 - 6:00am
Rating: 
TVY
Length: 
28 minutes 46 seconds
Presented In: 
Widescreen
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Appears On:
Children
Education
Science