It's a good idea depending on how it goes. It's a good idea for these primary reasons:
- Experience - That speaks for itself. There's a chance the real-world experience will inform your understanding of how the industry works in practice. It doesn't represent the larger picture but it prepares you with a better perspective for future jobs and interviews.
- Networking - This is the opportunity to makes friends, connections, and use your connections to your advantage for future opportunities. The better relations you keep, the better your career.