Top 10 Classroom Craft Ideas Using Polystyrene Shapes

Polystyrene shapes are a classroom essential — lightweight, affordable, and easy for children to decorate. Whether you're teaching science, art, geography, or seasonal topics, these shapes help kids learn through hands-on creativity.

Here are 10 simple, school-friendly ideas teachers love:

1. Solar System Models

Use polystyrene balls in different sizes to form planets. Paint them with acrylics and hang with string for a classroom display.

2. Molecule Diagrams

Balls and small sticks (or toothpicks) make brilliant atom structures for science units.

3. Seasonal Decorations

Cones for Christmas trees, eggs for Easter, hearts for Valentine’s Day — perfect for display boards and craft afternoons.

4. World Globe Painting

Large balls become mini globes. Kids can paint continents and oceans — great for geography lessons.

5. Story Characters

Create characters from books using balls for heads and shapes for bodies. Decorate with felt, fabric, and googly eyes.

6. Animal Crafts

Turn shapes into penguins, owls, insects, fish, and more. A fun choice for nature or science topics.

7. Number & Letter Displays

Polystyrene numbers and letters can be painted for classroom walls or learning stations.

8. Mini Dioramas

Cubes, balls, and shapes make wonderful scenery pieces for writing and history projects.

9. Maths Manipulatives

Cubes and spheres help children understand shape, volume, and measurement.

10. Class Art Installations

Combine shapes to make a large group project that fills a corridor or wall display.

Perfect for: teachers, after-school clubs, homeschoolers, and KS1–KS2 group projects.