Sid the Science Kid

I Have Muscles Where?

Season 1, Episode 37 of 41

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!

Previously Aired

Day
Time
Channel
7/14/2009
7:30 a.m.
7/14/2009
10:30 a.m.
7/14/2009
8:30 p.m.
7/15/2009
3:30 a.m.
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