Charlie is only missing one dinosaur for his immaculate collection, but it's the hardest one to get, the Gigantasaurus! Lola is inspired to start her very own collection. But what should she collect? Leaves? Water? Hippos? Eventually Lola ends up with her own totally unique collection of things-- but what is it? Charlie has to guess and the stakes are high. If he guesses correctly he could win his precious Gigantasaurus.