Image Item No. Description  45813-1  (Original Box) for FIRST LEGO League (FLL) Challenge 2020 - RePLAY Catalog: Original Boxes: FIRST LEGO League  45814-1  (Original Box) for FIRST LEGO League (FLL) Explore 2020 - Explore Set Catalog: Original Boxes: FIRST LEGO League  45815-1  (Original Box) for FIRST LEGO League (FLL) Discover 2020 - Discover Set Catalog: Original Boxes: FIRST LEGO League  2000461-1  (Original Box) for FIRST LEGO League (FLL) - Discover More Catalog: Original Boxes: FIRST LEGO League