Interactive model

Ferris Wheel flowchart activity

Teach ride-control flowcharts with passenger checks, weather decisions, motor outputs, cabin lights and timed loops.

sequenceselectionconditionalsbranchingiterationrepetition
Ferris Wheel model screenshot

Concepts taught

This model helps students practise sequence, selection, conditionals, branching, iteration, repetition, loops, variables, inputs and outputs in a concrete classroom scenario.

Suggested age or phase

Middle/secondary/high school and GCSE algorithm practice.

Learning objectives

  • Identify the physical inputs and outputs in the system.
  • Build a flowchart that uses decisions and repeated checks.
  • Trace what happens when conditions change.
  • Explain how the algorithm could be converted into pseudocode or code.

Example tasks

Task 1: Manual motor test

Students build and run a flowchart that applies sequence, decisions and repeated checks in the Ferris Wheel model.

Task 2: Passenger loading check

Students build and run a flowchart that applies sequence, decisions and repeated checks in the Ferris Wheel model.

Task 3: Safe ride sequence

Students build and run a flowchart that applies sequence, decisions and repeated checks in the Ferris Wheel model.

Task 4: Weather safety stop

Students build and run a flowchart that applies sequence, decisions and repeated checks in the Ferris Wheel model.

Task 5: Full automatic ride cycle

Students build and run a flowchart that applies sequence, decisions and repeated checks in the Ferris Wheel model.

Common misconceptions

  • Starting the motor before checking safety inputs.
  • Treating a delay as a condition instead of a timed wait.
  • Leaving outputs on after the ride should stop.

Curriculum connections

Useful for England computing lessons on sequence, selection and repetition; Australian curriculum language such as branching and iteration; and US K-12 computer science vocabulary including loops, conditionals, algorithms and flowcharts.

Teachers can use the activity as a starter, live demonstration, independent task, intervention activity or assessment checkpoint.

Free activity and licence

The free Zebra Crossing flowchart gives students a quick way to try Flow-Logic. A school licence unlocks the full model library, teacher panel, solution passwords and classroom tasks.