Cave Conundrum/Daisy's Colossal Fossil

S1 E5: Cave Conundrum- While playing catch, Hal's beloved flying disc Harold is accidentally flung into a cave. Oh no! Daisy's Colossal Fossil- While digging in her garden, Daisy unearths a giant fossil, which belonged to a Wooly Mammoth! Wondering about what life was like back then leads Daisy's imagination to take over as she and her pals go back to explore prehistoric times!