Charlie and Lola Season 3 Episode 18 It is Very Special and Extremely Ancient

Lola is excited when Charlie gets a fossil from their dad to add to his collection. Charlie agrees to let her take it to school and when Lotta sees it, she suggests that the two of them search for fossils together. The two start searching, without much success, but their prospects are brightened when they learn that their parents are taking them on a beach trip to search for fossils.