Oops! You need to enable JavaScript in your browser to start watching. ITVBe Ollie Echo, Echo Series 1 - Episode 37- Animated series. Ollie and Charles have fun making sounds with a hollow log, much to the annoyance of the creatures living inside. Mon Monday 24 May 10.55am 5 mins 6 days left Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share