So, what is compost? Check out these websites that include experiments and activities to find out!
- Watch changes in organic matter over time by creating a composting bottle. In nature, humus is created when leaves fall and form a “mulchy” layer, which protects the soil. In this experiment, you can create this process at home or school with compost bins or scale it down to a bottle.
- This activity is a variation of the above experiment, just not in experiment form. it offers another way to make a composting bottle.
- Earthworms? What do they add to compost? Let’s find out!
- Do you want to know about the chemistry of composting? Check out this site. It also has free printables.
- Preschoolers and composting? It’s never too early to learn!
- Lots of info about making humus with suggested experiments to use even with older kids.