You’re about to go to the main BBC iPlayer. Unlike this site, it isn’t specially designed for children
Parental Controls allow you to set preferences for viewing programmes on BBC iPlayer.
Animation about three young dinosaurs exploring their world. Bob and Tony lose Gwen in a canyon that makes their voices echo - how will they find her?
Bob and Tony lose Gwen in a swappysoundy canyon that makes their voices echo - how will they find her when they can't tell where Gwen's real voice is coming from?
Sign in with your BBC iD, or Register to add this.
Sign in with your BBC iD, or Register