LEGO Friends Water Park 41720. The set includes 2 slides, an octopus that sprays water from its tentacles, a waterfall shower and a cave with an aquarium. Nearby is a changing area with a shower and toilet. Olivia, Santiago and Nandi can visit the ice-lolly stand and relax under the parasol. The set measures approximately 16 cm high, 32 cm wide and 20 cm deep.