At The Greenway, creativity and sustainability go hand in hand. Our Public Art Program embraces environmentally conscious practices by extending the life of materials and finding “second homes” for artworks after they leave the park. Our organic horticulture methods also support Boston’s broader ecosystem, helping to maintain healthy, sustainable green spaces that fill our everyday lives with the beauty of nature.
This Earth Day, we invite you to try a simple, family-friendly activity at home: creating a sculpture using recycled materials. It’s a fun way to spark creativity, reduce waste, and give everyday items a second life.
You can follow along using the steps below, or our download and print our PDF guide for at-home fun!

Why Create with Recycled Materials?
Before items like cardboard boxes, plastic containers, and bottle caps make their way to the recycling bin, they can become something new and imaginative. Reusing materials helps reduce waste while encouraging us all to think a little bit more creatively about the world around us. An added bonus? Sculptures made from recycled materials often have unique shapes, textures, and colors, making each creation completely one of a kind.
Materials to Gather
Look around your home for clean items you might normally recycle, such as:
- Cardboard boxes or tubes (paper towel or toilet paper rolls)
- Plastic bottles or containers
- Bottle caps or corks
- Egg cartons
- Scrap paper or magazines
- Old newspapers
- Aluminum cans (with adult supervision)
- String, yarn, or rubber bands
You may also want:
- Scissors
- Tape or glue
- Markers, crayons, or paint
- A sturdy base, like a piece of cardboard
Step-by-Step: Build Your Sculpture
- Choose a Theme
Start by deciding what you want to create. It could be an animal, a robot, a flower, a building, or something completely abstract. Let your imagination lead the way! - Sort Your Materials
Lay out your recycled items and see what shapes might work together. A bottle could become a body, cardboard tubes might become legs or structural posts, and bottle caps could turn into eyes or wheels. - Build the Base
Attach your first pieces to a sturdy base like a cardboard box. This helps keep your sculpture stable as you build. - Connect the Pieces
Use tape, glue, or rubber bands to attach your materials. Try stacking, balancing, or layering objects to create interesting shapes and structures. Another fun challenge is to not use any glue or tape at all – just see what fits together! - Add Details
Decorate your sculpture with markers, paint, or scraps of colorful paper. This is where you can give your creation personality! - Give It a Name
Once your sculpture is complete, give it a creative name and share the story behind it. If you want to share your creation on social media, tag us @rosekennedygreenway so we can see it too!
Make It a Family Activity
Turn this into a mini art challenge at home:
- Set a 10-minute material collection timer and see what everyone finds.
- Have each person build their own sculpture.
- Or work together on one giant collaborative creation.
You can even display your sculptures around your home or outside in your yard for a temporary “art installation,” just like we have here on The Greenway!
Celebrate Creativity and Sustainability
Earth Day is a reminder that small actions can make a big difference. By reusing materials and creating something new, you’re helping reduce waste while exploring your creativity. Here on The Greenway, we strive to help the environment by reusing plant clippings, reducing our energy use by using battery-powered tools and vehicles whenever possible, and giving a second life to our public art pieces once they leave the park. We hope you have a lovely Earth Day today (and every day!) and we look forward to seeing you in the park soon!
Download PDF printable instructions to make your sculpture here.
