Here is my lecture schedule (so far) for July/ August:

Shabbos July 17th: Young Israel of North Beverly Hills

Sunday July 18th, 8.30pm, at Young Israel of Century City: "Shaking the Heavens: Rabbinic Responses to Astronomical Revolutions." Donation: $10. Download flyer here

Shabbos July 24th: Shomrei Emunah, Baltimore

Sunday July 25th: Torah Tour of the Baltimore Zoo - registration required - Download flyer here.

Shabbos July 31st: Ahavas Achim, Fair Lawn, NJ

Sunday August 1st: Torah Tour of the Bronx Zoo - registration required - Download flyer here

As you can see, I still have availability during weekdays for additional lectures, if anyone wants to arrange something.
Also, if anyone can give me a ride from NY to Baltimore on Thursday July 22nd, or back to NY on Monday July 26th, please be in touch!