
Designing Fairground Models
Year 5 Technology Exploring Mechanical Systems Design Process in Action

What Makes Fairground Rides Work?
Moving parts create the excitement Mechanical systems make rides safe Levers, pulleys, and gears work together Engineers design every detail carefully

The Design Process

Types of Fairground Rides
{"left":"Carousel - rotating platform with horses\nFerris Wheel - large rotating wheel with seats\nHelter-skelter - spiral slide tower","right":"Swing Ride - rotating arms with hanging seats\nBumper Cars - electric vehicles in enclosed area\nRoller Coaster - track with hills and curves"}

Research Your Chosen Ride
Work in groups of 3-4 students Choose one fairground ride to focus on Look at images and ask: What moving parts do you see? Identify shapes and supports needed How does your ride create movement?

Planning Your Model
Draw annotated sketches of your ideas Label important parts and materials Think about how parts will connect Consider what makes your ride move Plan which materials you'll need

Materials and Tools for Building
Cardboard sheets for main structures Paper fasteners and brass split pins for joints Drinking straws for axles and supports String or wool for pulleys and connections Scissors, rulers, and glue sticks Colored paper for decoration

Build Your Prototype
Start with your main structure Add moving parts using fasteners Test movement as you build Make adjustments if needed Work safely with scissors and pins Help your teammates when needed

Evaluation Time!
Does your model move as planned? Is it sturdy and safe-looking? What works well about your design? What could be improved? How would you change it next time?

Sharing and Next Steps
Present your model to the class Explain one success and one challenge Listen to feedback from classmates Think about future improvements Consider adding electronics or motors Research more fairground rides at home