Pupils who are secure will be able to:

• Explain the term constraints and why some are more important than others.
• Use sketches with labels to communicate ideas.
• Use 3D CAD software to communicate ideas.
• Modify a design to make it stronger and more stable using knowledge of triangulation and reinforcing.
• Select appropriate materials and tools for cutting and joining.
• Make a plan and equipment list for a project.
• Reinforce and stabilise a prototype of a structure.
• Apply a quality finish in a neat way and explain why the finish is important.
• Critically evaluate the success of a structure within constraints and suggest alternative, more sustainable, materials.
• Explain design decisions.