Doc examines a friend, Susie Sunshine, to discover why she is being so cranky during her tea party.
Sid discovers that the brain controls all kinds of things like walking, thinking, breathing, and getting ready for school!
When Sid's dog uses his foot to scratch his ear, Sid tries the same maneuver, but can't do it.
At school, Sid and his friends discover that our bodies have lungs to help us breathe in oxygen!
When Sid and his friends investigate at school, they learn that they have muscles all over their bodies, even in their faces!
Sid declares that it's a special Mom Day, so he makes Mom French toast for breakfast.
Sid wants to be a weatherman so he can decide what the weather will be every day.
Sid can't figure out who messed up the pile of leaves he raked up in the backyard.
At school, Sid discovers that temperatures are different all over the world!
At school, Sid and his friends discover that sunblock is a great way to protect your skin from the sun.
Sid is supposed to have a playdate outside, but the forecast calls for rain!
It's a special day at school, it's Bug Club Day!
Everybody thinks flowers are special, but Sid wants to know: what makes leaves special?
In an Earth Day themed episode, Sid wants to know what makes dirt so dirty?
Sid wonders why there aren't any birds living in the birdhouse he built with his Dad?
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