Find the missing books from Story Castle and rescue the famous Don Quixote!
This week we're giving away the GRAND PRIZE! Enter for your chance to win
Dive in and help collect treats for Bubble Puppy!
Watch full episodes on NickJr.com with your little explorers, anytime
It's just for Fan Club Members. Sign up today, it's FREE!
Preschoolers play and learn alongside their favorite explorer (AD)
Sign up for the Nick Jr. Fan Club, and get this pack, today!
Guppy fans can become super stylists in this "hair-raising" adventure!
Back by popular demand, the Fresh Beat Band live! Get your tickets now!
Dora & Diego have their OWN magazine. Explore with your family today! (AD)
Learn fun facts about wild animals with this seven-page coloring pack
See an exclusive online webisode, plus sneak peeks of the NEW series
Zoom into adventures in Umi City with Milli, Geo, & Bot! (AD)
Come on and sing along to the songs from the Dora Rocks! special & more (AD)
Feel the beat of 20 get up & dance hits for kids in one great collection! (AD)
Shop for DVDs, toys, books and more. Now at Amazon (AD)
Enter for a chance to win a Caribbean cruise package! See official rules. (AD)
Dress up your Guppies fin-atic with this adorable Mr. Grouper toddler t-shirt!
Kids can now create amazing artwork with Peter Rabbit! (AD)
Enter for your chance to win an SUV and more! (AD)
Enter for your chance to win a $5,000 gift card! See official rules. (AD)
Help Team Umizoomi find Bunny in this fun storybook adventure! (AD)
Watch Dora's best musical moments with your kids online, anytime!
It's a swimsational school day when kids explore this interactive watery world!
Hang out with Bot, Milli & Geo on Facebook!
There's a whole world to explore with Dora!
You could see them online!
Hang out with us and other Nick Jr. fans on Facebook!
Watch Umiriffic online videos starring Milli, Geo, Bot, and UmiCar!
Mix and match heads, tails, and more to make a mythical creature with Dora!
Calling all UmiFriends! Sign up today & get Umizoomi exclusives!
Enter for a chance to win a guest appearance on the show for your Sam & Cat fan!