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. Tue Tuesday 9 Feb 10.55am 5 mins 12 days left Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share