There’s some new technology that’s about to change the way do gym class, and it gives kids a new way to work together—while also making gym class less violent.

Business Insider shared a new projector that makes class interactive, and it’s a serious game changer.

See how the Lü projector works below!

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is an interactive light projector with 3D cameras that is kind of like a giant video game. It detects where balls bounce off the wall, and with multiple different interfaces and games, it gives kids a new way to interact with each other.

See how it works below!

It’s supposed to be an experience that helps build involvement and engagement for physical activity in a new way, rather than solely through competition.

What are your thoughts on the Lü? Let us know in the comments below!