build-it-yourself sets

noun
UK /ˌbɪld ɪt jɔːˈself sɛts/
US /ˌbɪld ɪt jʊrˈsɛlf sɛts/

These are kits with parts you put together to make something.

My brother got a build-it-yourself set to make a toy robot.


OTHER MEANINGS

2. Furniture packages that you put together at home.

We bought a build-it-yourself set for the new bookshelf.

3. Toy packages with blocks or pieces to assemble.

The build-it-yourself set came with 200 colorful bricks.

4. Computer kits you put together yourself.

He ordered a build-it-yourself set to make his own PC.