The Koala Brothers S01 E13 Lolly Comes to Town

Mitzi, Alice and Archie are down at the water hole when they hear a heavenly sound: the tinkling tune from an ice-cream van approaching. It's Lolly, the ice-cream vendor. Everyone is very excited. As Lolly goes to serve out the ice cream, she realises that something's wrong - the ice cream is melting!