It's springtime and that means it's time to hunt for Easter eggs in the backyard. Explorer Sid searches under every bush and behind every tree, and he finds all the eggs Mom and Dad have hidden. But wait, he also found ... a big shiny rock! Could it be ... a treasure? Elated, Sid brings it to school and the kids try to identify the mystery rock.

Sid and his friends learn about rainbows and how they form.

Embraces and celebrates the fascination that preschoolers have with both dinosaurs and trains while sparking an interest in life science, natural history, and paleontology.

These uncut episodes are jam-packed with all the outrageous skits, great musical hits, great guest stars and the Muppet moments you love. Peter Sellers turns into a demented gypsy violinist; John Cleese portrays a befuddled pirate bent on capturing the cast of Pigs in Space; and Dudley Moore desmonstrates his "music and mood management apparatus".

The fun-loving Fraggles, Gobo, Red, Mokey, Wembley, Boober, and all their friends, explore new horizons, frolicking about in the wondrous maze of colorful caverns that make up the fantastic fairytale landscape that the Fraggles call home. From Mokey's search for the most Fragglish Fraggle to a journey down into the Deep Deep Dark Dark Deep Dark Pit to rescue Boober's lucky Rag-Fraggle, experience Fraggle Rock like never before!

The itchy tag: Sid and his friends explore and learn about the different textures around them: smooth, soft, bumpy, and itchy. What's that smell?: Sid learns how smells travel through the air and arrive inside the nose. Grandma's glasses: Sid explores his sense of vision, and discovers that even though Grandma's glasses make things look blurry to him, they make things look clear to her. Too much noise: Sid explores his sense of hearing, and discovers...

I have muscles where?: Sid's dad told him a funny joke and he laughed so hard that his face began to hurt -- Sid's amazing lungs: Sid runs around frantically trying to get ready for school -- How did my dog do that?: Sid sees his dog Philbert scratching his ear with his hind leg and tries to do it himself -- Now that's using your brain: The brain controls all kinds of things in your body including walking, thinking and getting ready for school.

Ernie and his Sesame Street friends show how easy it is to learn to count.

It is Christmas Eve and some of the toys are fearful of being replaced. Led by Rugby the Tiger, the old toys venture from the playroom to meet their new friends under the Christmas Tree.

Slide to the side: Sid is trying out his new dance but he can't slide in his new sneakers. He just squeaks to a stop! That's the way the ball bounces: Sid creates a sport called Play-Doh Ball. When he tries to bounce the ball it splats on the ground. Ignatz's inertia: Sid uses his skateboard to discover that things in motion stay in motion until they are stopped. Sid's super kick: on a trip to the Science center Sid learns that using lots of force...