From the event page:
"End summer with science: Immerse yourself in the natural world at the California Academy of Sciences' third annual #TeenScienceNight, a teen takeover night at the museum. Bay Area youth (ages 13-18) are invited to come relax and explore the world of science at this free, fun-filled event. Watch science come to life on August 14th from 6:30pm - 9:00pm at #TeenScienceNight - planned for youth, by youth.
Register via EventBrite to secure your ticket. The event may fill up, so make sure to RSVP as soon as possible."
For more information, visit the event's EventBrite page.