Humus is like magic dirt that makes plants grow really well. Imagine you have a cake mix and all the ingredients you need to make the cake. But instead of just mixing them all together, you add some special sprinkles that make the cake extra yummy and make it rise better. That's kind of like what humus does for plants.
Humus is made up of tiny pieces of dead plants and animals that have broken down over a long time. They turn into a dark, crumbly substance that's really good for soil. When you add humus to soil, it helps make the soil healthier by providing nutrients and making it easier for plants to absorb water.
Humus is sort of like a superhero for plants. It can do all sorts of good things for them. It helps keep the soil from drying out too quickly, and it can make the soil stay warmer in the winter. When there's enough humus in the soil, plants can grow faster and be stronger.
So, basically, humus is like a good friend to plants. It helps them get all the nutrients they need to grow up big and strong.