USER NEEDS

     A refinement of my gap after week two, it was "extending function of shelf", it is now "convenient shelf with table top".

    User needs, latent needs marked with exclamation point (!):

Shelf stores kids' stuff

Shelf allows sort\rearrange items

Shelf has containers of different size and volume

Shelf has containers with lids

Shelf reduces mess in the room

Shelf can store books

Shelf easily movable

Shelf keeps items in place during movement

! Shelf can be transformed into table top

Shelf can be turned into table top and back to shelf when it is needed

Table surface is suitable for markers usage

Shelf is for all family members

Shelf occupies minimal space

Shelf easily can be assembled and disassembled

! Shelf has hooks for something (like toys or bags)

Shelf has kids friendly colors

Shelf, containers and table top has durable\washable surface 

Shelf has low cost maintenance (no complex repair required)

Shelf has parts that can be replaced with compatible parts (like another type of containers)

Shelf is steady

Shelf makes kids to keep room clean

Shelf is not expensive (for average family)

Shelf is convenient for kids

Shelf has small and lightweight containers (so kids can carry them)

Shelf is safe for kids (no sharp edges of corners)

! Shelf allow to handle container by one hand

Shelf provides easy access to all kids' items

Shelf has containers with replaceable marks (e.g., text notes or pictures) to simplify search

Shelf has containers with different colors for kids who doesn't read yet

Shelf has height which is suitable for kids