Lamb Chop's Play-Along!
 is an American half-hour preschool children's television series that was shown on PBS in the United States from January 13, 1992 to September 22, 1995, and in reruns until August 29, 1997.
 It was created and hosted by puppeteer Shari Lewis, and featured her puppet characters Lamb Chop, Charlie Horse, and Hush Puppy.
Fraggle Rock: The Animated Series was an American animated preschool children's television series based on the original live action version of the same name created by Jim Henson.
 NBC aired this spin-off program on Saturday mornings for one season during 1987.
 It was later shown in reruns on The Disney Channel from May 5, 1990 to June 1995.
Butterbean's Café is an upcoming animated preschool fantasy television series created by Jonny Belt and Robert Scull, the creators of "Bubble Guppies", set to air on Nickelodeon in October 2017.
 The series will follow Butterbean, a fairy who runs a neighborhood café with her friends.
 The series will involve "creative cooking, a farm-to-table philosophy, and a social-emotional curriculum that focuses on leadership skills".
Sheriff Callie's Wild West is an American/Canadian musical comedy series for preschool children.
 The series is created by the combined efforts of George Evelyn, Holly Huckins and Denis Morella and produced by Wildbrain of "Higglytown Heroes" and DHX Media.
 This stars Mandy Moore from Disney's "Tangled".
 The CGI animation was done by Strawberry Shortcake Productions.
 It first aired on Disney Junior on January 20, 2014 with an 11-minute episode preview aired in the "Magical Holidays on Disney Channel" programming event on December 13, 2013.
 The series borrows elements from the Western genre with the theme of the series revolving around "Getting along with each other".
 It also had a special look on Disney Junior on January 25, 2014, at 7:25 pm ET.
 It was also the first Disney Original Series to premiere first on CGI basic cable via the WATCH Disney Junior app.
Bubble Guppies is a preschool children's television series produced for Nickelodeon and created by Jonny Belt and Robert Scull.
 The series is produced by using Autodesk Maya 3D software and revolves around the underwater adventures of a group of merperson preschoolers.
 The program premiered on Monday, January 24, 2011 as part of Nickelodeon's block, The Play Date.
Whoopi's Littleburg is an American musical children's television series originally airing on Nickelodeon and Nick Jr. It was created by Johnny Belt and Robert Scull, the latter of whom co-directed the show along with Tim Hill.
 "Whoopi's Littleburg" uses a blend of puppetry and live-action characters.
Alphablocks is a British CGI-animated children's educational television programme that tries to teach children how to spell with the use of animated blocks representing each letter.
 It is animated by Blue-Zoo and produced by Alphablocks Ltd.
 Once the Alphablocks discover that whenever they make a word it comes to life, many new adventures in Alphaland can be created.
 This is meant to help preschool children with learning the alphabet, spelling, reading and writing.
Emily Hahn (born July 28, 2000) is an American child actress.
 She voiced Bonnie Anderson in "Toy Story 3" (2010), and reprised her role in subsequent "Toy Story" short films and television specials.
 She also voiced Oona in "Bubble Guppies".
JoJo's Circus is an American/Canadian interactive stop-motion musical comedy series for preschool children.
 The series is created by the combined efforts of Jim Jinkins, David Campbell, Mildred Seidman, Lisa Jinkins and Eric Weiner and produced by Cuppa Coffee Studios and Cartoon Pizza.
 The series is written by Douglas Wood, the creative executive for "Tiny Toon Adventures" and "Animaniacs" and features songs with music by Jeffrey Zahn and Jim Latham and lyrics done by Judy Rothman.
Astroblast!
 is an American 2D CGI  animated television series The series is co-produced by Scholastic Media, Soup2Nuts, The Teammate Funnymoon Entertainment Company and Sprout Enterprises and debuted on Sprout on July 12, 2014.
 It began airing on NBC Kids Saturday morning programming block, October 4, 2014,but as of 2016 it's no longer airing.
 It is based on the book series "Astroblast!"
 by author and illustrator Bob Kolar.
 And This educational series is aimed to preschool children originally broadcast on The Sprout Network.

Question: Emily Hahn voiced Oona in a preschool children's television series that was created by Jonny Belt and Robert Scull, and was produced for who?
Answer: Nickelodeon