# The Big Biodiversity Challenge is back for 2025, inviting South African learners in Grades 6 to 9 to tackle the theme ‘Harmony with Nature and Sustainable Development’. The challenge is organised by the Western Cape Environmental Education Friends and partners, like CapeNature and SANParks. The challenge calls for innovative entries ranging from essays to eco-tech to solve real-world issues like food, water, and waste. Entries close 31 July.
Big Biodiversity Challenge 2025 inspires eco-solutions from young minds