Are you nocturnal or diurnal? Do you play in the night or day? Learn about the difference between nocturnal and diurnal with your favorite characters from The Cat in the Hat Knows a Lot About That, Dinosaur Train, Curious George, and SUPER WHY!... 01:01 Play Video

We use everyday landmarks from street signs to stars to help us navigate from one place to the next. Learn about how we navigate with a fun new song and clips from shows like The Cat in the Hat Knows a Lot About That, Dinosaur Train, Curious... 01:01 Play Video

Wish you could jump to the moon? Learn the basic principles of gravity and how it affects our daily lives with your favorite characters from The Cat in the Hat Knows a Lot About That, Dinosaur Train, Curious George, SUPER WHY, Hooper and Dash.... 01:01 Play Video

Do you know what a pronoun is? He, We, She, Them, Us! Have fun learning about pronouns with a song and with your favorite characters from The Cat in the Hat and Dinosaur Train, Martha Speaks, SUPER WHY!, Curious George and The Cat in the Hat Knows... 01:01 Play Video

Opposable thumbs help us in so many ways like tying our shoes and playing video games. Learn how opposable thumbs make us so unique with your favorite characters from Sid the Science Kid, Dinosaur Train, The Cat in the Hat Knows a Lot About That,... 01:01 Play Video

Get moving with Coach Hooper! Exercise like we're camping—hike through the woods and row a boat! Watch more Coach Hooper on PBS KIDS at www.pbskids.org 01:01 Play Video

Get moving with Coach Hooper! Exercise like you're jumping on the moon bounce and swinging at the piñata! Watch more Coach Hooper on PBS KIDS at www.pbskids.org 01:01 Play Video

Get moving with Coach Hooper! Exercise like a surfer and ride the waves at the beach! Watch more Coach Hooper on PBS KIDS at www.pbskids.org 01:01 Play Video

Get moving with Coach Hooper! Exercise like a dinosaur and stomp through the forest like a stegosaurus! Watch more Coach Hooper on PBS KIDS at www.pbskids.org 01:02 Play Video

Get moving with Coach Hooper! Exercise like a rock star, wave to the fans, and jam on the drums. Watch more Coach Hooper on PBS KIDS at www.pbskids.org 01:01 Play Video

NBA superstars Carmelo Anthony and Amar'e Stoudamire explain the word "compare" to Sesame Street's Grover. 02:21 Play Video

Late night host, Jimmy Kimmel, explains the word "sibling" to Sesame Street's Abby Cadabby. 01:32 Play Video

The day before Thanksgiving PBS KIDS presents the Curious George Holiday Spectacular. This special family event features the broadcast premiere of Curious George the movie staring Will Ferrell and Drew Barrymore, Curious George 2: Follow That... 00:31 Play Video

Full Program: Fred Bergsten, Dir., Peterson Inst. For Intl. Economics on the Greece Financial crisis. 24:49 Play Video

Elmo throws a "No More Pacifier Party" congratulating all the big kids who were able to Put Down the Pacifier! 00:45 Play Video