building-block project

noun
UK /ˈbɪl.dɪŋ blɒk ˈprɒdʒ.ekt/
US /ˈbɪl.dɪŋ blɑːk ˈprɑː.dʒekt/

A building-block project is a fun thing you make by putting small blocks together.

For our class building-block project, we built a tall tower out of colorful blocks.


OTHER MEANINGS

2. A piece of work that is one part of a bigger plan.

The new bridge is a building-block project for the city's transport plan.

3. A learning activity where children use blocks to build things.

The teacher planned a building-block project to help kids learn about shapes.

4. A small task that helps a large project grow step by step.

Finishing the website menu was a building-block project for the whole online store.