Step Inside was a live-action BBC television series produced in 2001 and originally shown on the CBBC strand on BBC One and Two, and later repeated on the CBeebies channel until mid-2010[1]. The only human character in the show is Mr Mopple, played by Chris Jarvis, who is well-known for being one of the longest serving CBeebies presenters, serving until 2009, and still starring in a show named 'Show Me Show Me' with his CBeebies presentation co-star Pui Fan Lee on the CBeebies channel. The other characters featured in the show are mainly puppets, and are Twinkle, a cat, Boris, a bookshelf, and Chloe, a clock.
Episodes are available on BBC Redux, however this service is only available to those with a functioning @bbc.co.uk e-mail address.
Out of the 50 [2] episodes broadcast, part of one and three full episodes have resurfaced, and can be viewed on YouTube.
Update[]
All Episodes have been found!
https://www.youtube.com/watch?v=2mj_EFTd8C8&list=PL13F5tpH2Cff5ILmhxjt0hCxw0JYpEYa1