A creative and educational project! Here's a step-by-step guide to make a solar system working model for your school project using balls: Materials Needed - Styrofoam balls or plastics balls (different sizes) - Paint and paintbrushes - Spinner - Pens body - Glue or hot glue gun - Scissors - Cardboard or foam board (for base) - Decorative materials (optional) Step-by-Step Instructions Research and Plan 1. Research the solar system, including the planets' relative sizes, distances, and orbital pat