Contextual Challenge (the problem that needs solving)

 It is challenging to entertain younger children, toys are often used to keep them entertained, but they are not educational.

Design Brief (the overarching solution to the problem)

You will be designing and making an educational toy to show how cam mechanisms work.

Specification (the list of criteria that needs completing to solve the problem)

The below table helps us to prioritise the requirements for our cam box toy, this table is known as a SPECIFICATION.

Must	Should	Could
move smoothly	fun and interesting to use	have been coloured i.e. paint
be unique and include customised pieces		use 3D printing to add interest
made of wood which is both a renewable source of material and is biodegradable.