Understand the idea
A criterion describes what a successful result would do. Define it before testing to avoid moving the goal after seeing results.
WORKED EXAMPLE
A paper sign should stand for one minute, show text from two metres and use one sheet. Test those stated criteria.
Watch it step by step
Step 1 of 4Specify
Write observable success criteria.
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- Specify
Write observable success criteria.
- Build
Make a paper prototype within the limits.
- Test
Use the agreed method for each criterion.
- Compare
Record which criteria passed and what needs change.
TRY BEFORE CHECKING
Exercises with feedback
MAKE SOMETHING YOU CAN EXPLAIN
Your practical challenge
Design a paper desk sign and a test checklist. Mark unperformed tests clearly.
These ticks are your self-review. They do not automatically assess project quality. Ask an adult or partner to review what you can show.
Use the skill in a new situation
Explain a trade-off between stability and material use.