This event has only 982 space(s) left. If you continue and register more than 982 people (including yourself ), the whole group will be wait listed. Or, you can reduce the number of people you are registering to 982 to avoid being put on the waiting list.

Family Fridays:
"Triple Challenge: have fun and get your brain juices flowing … with math!"

Friday, June 18 at 6:30 pm ET (New York)

Online registration for this event closes 15 minutes after the event begins.  Please be aware if you register in this window, you will join an event that is already in progress and there are no refunds.

This is a live-streamed event.  Occasional video recordings are made available for a fee at

(including yourself)
Fill in your registration information on this page. If you are registering additional people, you will be able to enter their registration information after you complete this page and click "Continue".
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