How about a quirky and fun way to learn about soil health? Planting a pair of 100% cotton pants in your garden is a brilliant way for your child to see how soil breaks down natural materials. It’s an easy, hands-on activity that shows how healthy your soil is while also giving your child a deeper understanding of the environment. Here’s how to get started!
Decide with your child where you’ll “plant” the pants. This can be in a garden patch, or a large pot filled with soil or compost. Explain that healthy soil is full of tiny organisms that break down natural materials like cotton and return them to the earth.
What they might learn: The basics of soil health, such as why it's vital for growing plants and supporting ecosystems.
Talk to your child about why soil health is important. You can explain that healthy soil helps plants grow strong and gives them the nutrients they need. Together, pick a spot in your garden or outside area where you can dig a small hole.
What they might learn: The importance of healthy soil for growing food and plants. It's also a chance to talk about what makes soil “healthy”—things like good nutrients, drainage, and the right pH.
Next, take the 100% cotton underwear and explain to your child that cotton is a natural material that can break down in the soil, much like leaves or food scraps. Avoid using synthetic fabrics like polyester—these don’t break down in the same way! Gently place the underwear in the hole you’ve prepared, making sure it’s fully covered with soil.
What they might learn: The difference between natural and synthetic materials, and how the breakdown of natural materials in soil can show how healthy the soil is.
Help your child dig a small hole in the soil, about 5-10 cm deep, and place the cotton pants inside. Bury them gently and cover the hole back up with soil. You can mark the spot, so you know where to check later.
What they might learn: How to properly plant something in the soil and the idea of “planting” materials to see how nature works to break them down.
Now it’s time to water the area gently. Explain that soil needs a little water to stay healthy, just like plants do. This also simulates the natural conditions that will help the cotton break down.
What they might learn: The importance of water for healthy soil and how moisture helps things decompose in nature.
Over the next 6-8 weeks, check the spot together with your child. Dig carefully to see what’s happening to the pants. The goal is to see how much of the cotton has broken down. If the soil is healthy, the cotton should start to decompose, leaving just a few bits behind. If there’s little change, it’s a sign the soil might need more organic matter to make it healthier.
What they might learn: How natural processes like decomposition work and the role of microorganisms in breaking down materials. It’s also an opportunity to discuss how different conditions (like wet or dry soil) affect this process.
If your child enjoys writing or drawing, they can use a notebook to track how much of the cotton has decomposed over time. Encourage them to describe what they see and note any changes.
What they might learn: The value of observation and recording in experiments, as well as patience while waiting for results.
So, the next time you see a pair of cotton pants lying around, remember—it’s not just something to wear! It’s a fun, educational tool for learning about soil health. Plus, it’s a brilliant way to get your child involved in gardening while helping them discover how our world naturally recycles. Happy planting!