Simplify the following text for a Grade 5 native English-speaking person.
Original: Pingwings , Pogles ' Wood , Noggin the Nog , Ivor the Engine , Clangers and Bagpuss , were all made by Smallfilms , the company he set up with Peter Firmin , and were shown on the BBC between the 1950s and the 1980s , and on ITV from 1959 to the present day .
Simplified: They include Pingwings , Pogles ' Wood , Noggin the Nog , Ivor the Engine , Clangers and Bagpuss . They were all made by Smallfilms , the company he set up with Peter Firmin .