Find five strengthening features in the model playground tower: wide base, triangle brace, cross-brace, folded beam and buttress.
Compare the three lunchbox prototypes with the picture criteria: fits a sandwich, has a handle and closes securely. Circle the best prototype and explain why.
Find and count the seven triangular braces in the model bridge. Colour alternating braces, then explain how triangles help the bridge stay stiff.
Find the five sandwich ingredients: wholemeal bread, egg, lettuce, tomato and cucumber. Colour them, then plan the order you would use them.
Colour-code the six evidence stages and annotate how each can change later design decisions.
Complete the missing product-life stage between use and recycling, then explain why it can reduce environmental impact.
Colour the mechanisms illustration carefully and observe its key features.
Add the missing feedback arrow from evaluation back to redesign and explain two changes evidence might cause.
Colour the mechanical systems illustration carefully and observe its key features.
Use colour coding to annotate the key structures in sustainable design.
