BE ADVISED: On Saturday 10/4, the museum will close at 2 pm in preparation for Haunted Museum, with some areas closed to the public starting at noon. Please plan your visit accordingly. For more information or to reschedule your visit, email info@nhm.org or call 213.763.DINO.

At Arm's Length

Understand deep time by plotting out the history of Earth along your arms!

To explore more about Deep Time and support the incredible research and education NHMLAC offers, visit Dinosaur Ball 2023.