Image Item No. Description  45804-1 (Inv)  FIRST LEGO League (FLL) Challenge 2017 - Hydro Dynamics 2045 Parts, 1 Minifigure, 1 Gear, 2017 Catalog: Sets: FIRST LEGO League  45805-1 (Inv)  FIRST LEGO League (FLL) Jr. Challenge 2017 - Aqua Adventure Inspire Set 710 Parts, 2017 Catalog: Sets: FIRST LEGO League