TASTE TEST
Mum: I think those pellets might be a bit big for the fish to eat – maybe it would be better to give them the flakes instead.
Boy: I know! We could give them half pellets, half flakes and see which ones they like best!
Mum: Ah – like a taste test?
Boy: Yes! And if they like both, then we can carry on giving them half pellets and half flakes next time.