Which check gives evidence that a torch case protects its parts when dropped?

• Ask an adult to run a planned drop test
• Feel how hard the outer case is
• Check whether its colour matches the packaging

Which set of questions best starts an investigation of how a product serves its user?

• Who named it, who advertised it and its brand
• Who uses it, how it works and its materials
• Its colour, its logo and its packaging style

A fiddly zip on a lunchbox is a strength of the design.

A bottle lid comes loose when shaken in a bag. Which criterion addresses that problem?

• The lid must stay shut when shaken
• The lid must be a different colour
• The bottle must have a wider label

A backpack has padded straps that stop it hurting your shoulders. Are these straps a strength or a weakness for the backpack's purpose?

• Weakness
• Neither, it does not matter
• Strength

Which question gives the least information about a school bag's user, workings or materials?

• Who is the school bag made for?
• How much was the bag's designer paid?
• What material are the straps made from?

Mia needs a jacket that keeps her body and head dry in rain. Its fabric keeps water out and its zip works, but it has no hood. Which change addresses the unmet need?

• Add a hood that keeps rain off her head
• Change the jacket to her favourite colour
• Add a badge to the outside of a sleeve

Ravi writes, 'The lunchbox should be nice.' Why does this criterion need more detail?

• It already names a material to use
• It already identifies a user to test it
• It gives no clear way to check 'nice'