Cassie shows off a device she built to study and explore the Quantum Realm in this clip from Marvel Studios’ Ant-Man and The Wasp: Quantumania. The upcoming movie stars Paul Rudd, Jonathan Majors, Michelle Pfeiffer, Evangeline Lilly, Michael Douglas, Kathryn Newton, and more.

Marvel Studios’ Ant-Man and the Wasp: Quantumania, directed by Peyton Reed, opens in theaters on February 17, 2023.