How can you make a model for science exhibition for class fifth standered?

To create a model for a fifth-grade science exhibition, choose a simple yet engaging topic, such as the solar system or the water cycle. Use readily available materials like cardboard, clay, or plastic bottles to build your model, ensuring it's colorful and visually appealing. Incorporate labels and brief descriptions to explain each part of the model. Finally, practice a short presentation to explain your project clearly to visitors.