Waste Management

Challenges in this category address the proper disposal, reduction, and recycling of waste. They explore techniques and strategies to minimize waste generation, manage different types of waste, and promote a circular economy.

Composting

Learn the essentials of composting, from understanding decomposition to building systems, troubleshooting challenges, and using finished compost effectively, empowering you to reduce waste and enrich the environment sustainably.

Microplastics

Learn what microplastics are, where they come from and the impact they have on us and our planet in our microplastics challenge.

The 3R's: Reduce, Reuse and Recycle

Learn the principles of Reduce, Reuse, Recycle in this Challenge, highlighting their importance and impact on sustainability