Image Item No. Description  45816-1  (Original Box) for FIRST LEGO League (FLL) Challenge 2021 - Cargo Connect Catalog: Original Boxes: FIRST LEGO League  45817-1  (Original Box) for FIRST LEGO League (FLL) Explore 2021 - Cargo Connect Explore Set Catalog: Original Boxes: FIRST LEGO League  45818-1  (Original Box) for FIRST LEGO League (FLL) Discover 2021 - Cargo Connect Discover Set Catalog: Original Boxes: FIRST LEGO League