Join junior dinosaur expert Trek Henderson as he imagines dinosaurs into the real world! Trek is amazed when he sees an Edmontosaurus laying her egg in a Triceratop's nest. With his friends' help, Trek learns that some animals will lay their eggs in the nests of animals that can do a better job of protecting their babies.¡Then, before Grandma heads south for the winter, she and Trek create a comic book about three pterosaur babies who get lost on...

See a hovercraft fly on a cushion of air with huge fans! Watch as a bulldozer builds an earth ramp! Dive underwater with a deep-sea marine explorer! Follow the path of reccled products where conveyers and crushers do their jobs! Mega Machines are always prepared to get the job done!

Brand new season, all new machines. Mighty Machines is a unique series for young children, featuring exciting live footage, friendly and informative characters, dynamic music, and delightful humor. At the scrap yard, the squashed cars and other scrap metal go into Shredder, a huge machine that shreds whole cars into little bits! An oil truck has tipped over and needs help getting back on his wheels. A brand new tow truck is put to the test to see...

Mother Nature unleashes spectacular natural phenomena as Jay, Elisha and Tyler witness the inner workings of Niagra Falls, an actual lightning storm, and try to get out of the way of an avalanche.

CASTLE combines colorful animation with live-action documentary sequences to tell the story of a 13th-century Welsh castle. Author David Macaulay, who wrote and illustrated the best-selling book of the same title, leads viewers on a castle tour, explaining its cultural and sociological significance and its architectural design. Detailed animation dramatizes the building of the castle and portrays the lifestyle of the early inhabitants.

Professor Grover is the teacher in preschool and Elmo is his helper for today's alphabet lesson. But before Professor Grover can start, he wants to find one thing that starts with each letter, in his own silly and lovable way. Will he succeed? Will Elmo and the class ever be able to sing the alphabet song? Featuring alphabet-themed stories and songs, kids will find it easy as ABC to join the fun with furry friends Grover and Elmo in a real preschool....

Features new friends in all shapes and sizes, with catchy songs and all the dinosaur information kids will ever want to know. Preschoolers will be on the fast track to learning when Buddy, a Tyrannosaurus Rex, and his adopted family of Pteranodons explore all that their prehistoric world has to offer.

In INSECTS, Bill talks to special guest Queen Latifah, who's abuzz about her other favorite queens ... bees. The lab kids go exploring at an insectorium and go digging for insect fossils.

Sid the Science Kid inspires children to ask questions about how the world works, embracing every child's natural passion for fun and discovery! In this Encyclopedia of Discovery, Sid and his friends investigate over 26 exciting topics with the help of Teacher Susie, Sid's dad and mom and Professor Cordova. Get ready to learn concepts like the difference between primary colors and secondary colors. It's also time to learn about time! And have you...

Calling all colors! From painting and drawing to mixing colors, kids will discover the art of color identification with these six Nick Jr. play dates! They'll jump into coloring books with Dora and the Wonder Pets, they₂ll learn color mixing with the Bubble Guppies and Blue, and they'll search for colorful shape pieces with Team Umizoomi!