Compost Education Activity for Libraries: A Multigenerational Worm Bin Program That Increases Community Engagement

Jul 28
5 min read

Updated: 7 days ago

How Johnsonville Public Library Turned a Worm Compost Bin Into a Hands-On Environmental Education Event

Worm-themed classroom display with childrens books, toy worms, and a compost bin labeled Lets Go Compost on a table.

Looking for a library composting program, Earth Day activity, STEM environmental education lesson, or multigenerational library program? Johnsonville Public Library in South Carolina offers a simple, low-cost model that any library, school, museum, botanical garden, or community organization can replicate.

As part of the Let's Go Compost Library Program, Johnsonville Public Library expanded its worm composting demonstration into an interactive community event that combined environmental education, literacy, art, and family engagement.

Visitors of all ages explored a working worm compost bin, browsed composting books for children and adults, including The Wild West of Waste, and created air-dry clay worms to paint while learning about food waste, decomposition, healthy soil, and composting. Rather than hosting a traditional lecture, the library created an experience that encouraged families to learn together, ask questions, and spend more time interacting with educational resources.

Two boys at a classroom table, one smiling and holding a green piece while the other writes with a marker; wall art behind.

Why This Compost Education Activity Was Successful

Successful environmental education programs engage participants in multiple ways. Johnsonville Public Library combined live demonstrations, books, conversation, and creative activities into one experience that appealed to a wide range of ages and learning styles. The program helped participants:

Observe a live worm compost bin and learn how vermicomposting works.
Explore composting, gardening, and environmental books for every reading level.
Create a hands-on craft that reinforced science concepts.
Spend more time at the event while their clay creations dried and were painted.
Ask questions and participate in informal conversations about composting and reducing food waste.

This approach transformed a simple compost demonstration into a memorable community learning experience.

Benefits of Multigenerational Environmental Education

Libraries serve children, teens, adults, and older adults every day, making them ideal locations for multigenerational sustainability programming. When families participate together:

Children and caregivers learn side by side.
Grandparents share gardening knowledge and life experiences.
Parents gain confidence introducing composting at home.
Conversations continue long after the event ends.
Environmental behaviors are reinforced across generations instead of remaining isolated to a classroom or single participant.

Two boys in a classroom sift soil and debris in a bin, one in a Pikachu shirt, studying tiny pieces closely.

Research consistently shows that hands-on experiences and family participation improve engagement and long-term knowledge retention, making multigenerational programming an effective strategy for community environmental education.

How to Create a Worm Composting Activity at Your Library or Community Organization

Organizations looking for library STEM activities, Earth Day event ideas, compost education programs, or hands-on sustainability activities can adapt this model in just a few steps.

1. Create a Live Compost Demonstration

Set up a working worm compost bin where visitors can safely observe worms, food scraps, and finished compost while staff explain the composting process.

Senior woman in a blue T-shirt carefully coloring small clay figures at a table in a classroom, focused and quiet.

2. Build an Environmental Literacy Display

Feature books for every age group on topics including:

Composting
Worms
Gardening
Soil health
Food waste reduction
Sustainability
Environmental science

Adding books encourages participants to continue learning after the event.

3. Include a Hands-On Craft

Simple, inexpensive activities increase participation and help reinforce scientific concepts. Ideas include:

Air-dry clay worms
Worm bookmarks
Seed paper crafts
Compost ingredient sorting games
Soil exploration stations
Nature journals
Coloring activities

Two smiling girls in a library hold potted houseplants, with bookshelves and tall windows behind them.

Hands-on projects make abstract environmental concepts more memorable.

4. Encourage Conversation Instead of a Lecture

Invite participants to ask questions throughout the activity. Conversation prompts include:

What happens to food scraps after they're thrown away?
Have you ever composted before?
What surprised you about worms?
What could you compost at home?

These discussions help participants connect environmental science to everyday life.

5. Provide Take-Home Resources

Extend learning beyond the event with:

Composting guides
Reading lists
QR codes to educational resources
Local composting information
Family activities
Let's Go Compost educational materials

Providing resources helps participants continue learning and increases the likelihood they'll try composting at home.

Smiling girl in glasses and a purple shirt holds up painted fingers in a classroom with books and supplies.

Adapting This Activity for Community Events and Outreach Tables

This same format works exceptionally well as a farmers market booth, Earth Day display, school STEM night activity, museum table, botanical garden event, nature center exhibit, science festival booth, or community outreach table. A compost education table might include:

A live compost demonstration.
Compost and worm books visitors can browse.
Finished compost visitors can touch and smell.
Magnifying glasses for observing worms.
Air-dry clay or coloring activities for children.
A compost sorting game.
Free composting guides and QR codes.
Stickers, bookmarks, or seed packet giveaways.

Unlike passive displays, interactive activities naturally increase the amount of time visitors spend at your table, creating more opportunities for meaningful conversations

about composting, reducing food waste, soil health, and sustainable living.

If you opt to have a demonstration worm compost bin where visitors can safely observe composting, be sure to position the bin in a shaded, climate-controlled location whenever possible, and avoid prolonged exposure to direct sunlight, excessive heat, freezing temperatures, or other extreme weather conditions that can stress or harm the worms.

While visitors are often excited to see the worms up close, we recommend making the demonstration primarily observational rather than hands-on. Frequent handling can cause unnecessary stress and may injure the worms. Instead, encourage participants to watch the worms in their habitat, ask questions, and learn how a healthy worm composting system functions. This approach models responsible animal stewardship while reinforcing that composting systems should prioritize the health and welfare of the living organisms that make them work.

Bring Compost Education to Your Community

Johnsonville Public Library's program demonstrates that meaningful environmental education doesn't require a large budget or specialized equipment. A live worm compost demonstration, thoughtfully curated books, a simple hands-on art activity, and opportunities for conversation created an engaging experience that inspired participants of all ages to learn about composting, healthy soil, and reducing food waste.

This model can be adapted for libraries, schools, museums, botanical gardens, nature centers, community organizations, Earth Day celebrations, STEM nights, farmers markets, and outreach events, helping organizations create memorable, science-based sustainability programming that builds environmental literacy and strengthens community connections.

Three smiling children hold small potted plants in a bright library with arched windows and bookshelves.

Let's Go Compost is a national 501(c)(3) nonprofit dedicated to making compost affordable and accessible across the United States. Through free educational resources, curriculum, community partnerships, and hands-on programs, we help schools, libraries, and organizations launch successful compost education initiatives across the United States. If this case study inspired your next program, there are several ways to support and expand this work:

Explore our nonprofit programs to bring compost education to your school, library, or community organization.
Download our free composting curriculum, lesson plans, and educational guides to begin teaching immediately.
Purchase our book, The Wild West of Waste or shop our online store, where proceeds directly support our nonprofit's educational programs and help us reach more communities.
Make a donation to help provide compost education, curriculum, and hands-on learning experiences to schools, libraries, and community organizations nationwide.

Every book purchased, educational resource downloaded, and donation made helps Let's Go Compost expand access to environmental education and empower the next generation of composters, gardeners, and environmental stewards.

About Let’s Go Compost

Let’s Go Compost is a national nonprofit making composting simple, affordable, and accessible. Our programs bring hands-on composting to communities, helping people turn food and plant waste into healthy soil that supports food systems, native plant ecosystems, and pollinators. Learn more at letsgocompost.org and support our work at letsgocompost.org/donate.