2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 Challenge Teams 9-16 years of Age Explore Teams 6-9 years of Age Challenge Teams 9-16 years of Age Explore Teams 6-10 years of Age Challenge Teams 9-16 years of Age Explore Teams 6-10 years of Age Challenge Teams 9-16 years of Age Explore Teams 6-10 years of Age Challenge Teams 9-16 years of Age Explore Teams 6-10 years of Age