Bing and Sula paint a giant mural at Amma's nursery, but Bing's rainbow colours spoil Sula's tree design and she is upset that her hard work has been ruined.

Bing and Flop are building a sandcastle when Pando joins them in the sandpit with his wind-up digger toy to help. Bing finds a lovely 'poiky thing' in the sand and thinks it will make the perfect decoration for the top of his castle - not realising it belongs to Pando's digger.