You can find an HD upload at
https://youtu.be/nYg6jzotiAc
All six original 'Fun to Imagine' episodes and stories in one video - total 66 minutes. Richard Feynman was a theoretical physicist and lover of life who, along with his many other accomplishments, won a Nobel Prize in 1965 for his work on quantum electrodynamics. Here he enjoys himself thinking aloud about the nature of Nature... Originally recorded on 16mm film at Feynman's home in Altadena, California, in 1983, and first broadcast on BBC2.
0:00 Intro
0:50 Jiggling Atoms
7:18 Fire
12:08 Rubber Bands
14:53 Magnets
22:29 Electricity
32:05 Mirror and Train puzzles
37:46 Seeing Things
43:43 Big Numbers
55:01 Ways of Thinking