Come Out of Your Shell
Decorate a large paper-mâché seashell, add paint, glitter, and personal symbols to express yourself and display your creation proudly and share it with friends.

About this activity
Decorate a large paper-mâché seashell, add paint, glitter, and personal symbols to express yourself and display your creation proudly and share it with friends.
What you need
Step by step
- 1
Step 1
Spread newspaper or a drop cloth over your table to protect it.
- 2
Step 2
Put on an apron or an old shirt to keep your clothes clean.
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Step 3
Place the paper-mâché seashell in the center of your workspace.
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Step 4
Arrange your paints brushes water cup palette glue glitter embellishments and markers within easy reach.
- 5
Step 5
Draw a few design ideas on scrap paper to plan your colors symbols and layout.
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Step 6
Lightly sketch your favorite symbol or pattern onto the shell with a pencil.
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Step 7
Paint a smooth base coat over the whole shell using a large brush.
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Step 8
Let the base coat dry completely before adding more paint.
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Step 9
Use smaller brushes or paint pens to add your symbols details and decorations.
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Step 10
Apply thin lines or dots of glue where you want glitter or where jewels will go.
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Step 11
Sprinkle glitter over the glued areas and shake off the excess onto scrap paper.
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Step 12
Press stickers jewels or other embellishments onto glued spots so they stick well.
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Step 13
Brush a coat of clear sealant or varnish over the shell to protect your design.
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Step 14
Let the shell dry completely in a safe place without touching it.
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Step 15
Share your finished decorated seashell on DIY.org so friends can see your creation.
Fun facts
How do I do the 'Come Out of Your Shell' paper‑mâché seashell activity?
To do "Come Out of Your Shell," set up a protected workspace and lay out a large paper‑mâché seashell. Prime it with a base coat, sketch personal symbols lightly, then paint in layers, letting each dry. Add glitter or adhesive gems with craft glue, highlight details with markers or puffy paint, and seal with a water‑based varnish or Mod Podge. Attach a ribbon or stand, let fully dry, and display or share with friends.
What materials do I need to decorate a large paper‑mâché seashell?
You'll need a large paper‑mâché seashell, washable tempera or acrylic paints, a selection of brushes and sponges, palette or paper plate, water cup, paper towels, craft glue, glitter or glitter glue, sequins or shells, markers or metallic pens for details, a clear water‑based sealant (Mod Podge or varnish), disposable table covering, smocks for kids, and hanging hardware or a stand to display the finished piece.
What ages is the 'Come Out of Your Shell' activity suitable for?
This activity suits children roughly ages 4 and up. Ages 4–6 enjoy painting and need close adult supervision for glue, glitter, and small decorations. Ages 7–10 can plan symbols and work more independently; provide guidance on layers and drying times. Ages 11–14 and teens can add finer details, mixed‑media elements, or meaningful symbols. Adapt complexity, materials, and supervision to each child's fine motor skills and safety needs.
What are the benefits of decorating a paper‑mâché seashell?
Decorating a paper‑mâché seashell promotes creative self‑expression, helping children translate feelings into symbols and colors. It builds fine motor skills through painting and embellishing, boosts confidence when the finished piece is displayed, and encourages decision‑making and planning. Sharing the artwork strengthens social skills and pride. The sensory experience—texture, color, glitter—can be calming and motivating, making it both therapeutic and fun.
Watch & Learn
Need help?
What can we use if we don't have a paper-mâché seashell or clear sealant?
If you don't have a paper-mâché seashell, use a real seashell or cut a shell shape from sturdy cardboard, and for the 'Brush a coat of clear sealant or varnish over the shell' step substitute Mod Podge or a diluted white-glue mixture as a protective finish.
My paint keeps smearing when I add details—what should I do?
Make sure the 'Paint a smooth base coat' is completely dry before adding details, apply thinner coats, blot excess water from brushes, or use a hairdryer on low heat to speed drying so the smaller brushes or paint pens in later steps don't smear.
How can I adapt this project for younger or older kids?
For younger children skip the 'Lightly sketch' and fine brushwork and use sponge paints, stickers, and pre-cut jewels with adult supervision, while older kids can refine pencil designs, use fine paint pens for symbols and thin glue lines for glitter, and finish with the clear sealant.
How can we personalize or turn the decorated shell into a gift or keepsake?
After completing the paint and glitter steps, 'Brush a coat of clear sealant' to protect the design, glue a felt pad to the bottom to make a jewelry dish, add a ribbon loop to the back for hanging, or write a name/date with a permanent marker before sealing.