Tech Trek is an annual science/math camp for Middle School aged girls held in July at UC Irvine. Four eighth grade scholarship recipients will report on their experiences at 6:30 p.m. on Sept. 22 in the Windmill Room at Diamond Bar City Hall.

The speakers are Roya Rezvani of Chaparral Middle School, Theresa Lin and Kyla Jennell of Suzanne Middle School, and Ying Wang of South Pointe Middle School.

Everyone is welcome at this public event co-sponsored by the Diamond Bar-Walnut AAUW and the Friends of the Library.