The University of Delaware New Castle County Cooperative Extension will host two 4-H events during September.

Ages 13 and older looking for an opportunity to improve their skills and earn cash and service hours are encouraged to attend Up for The Challenge: Train the Trainer from 10 a.m. to 2 p.m. Sept. 16 at the NCC Cooperative Extension office, 461 Wyoming Road, Newark.

To register, email bbanks@udel.edu or call 831-1135.

Interested participants can visit the 4-H information and recruiting table at the Newark Community Day from 11 a.m. to 4 p.m. Sept. 17 at the University of Delaware Green, from Memorial Hall to Main Street. Local musicians, demonstration groups, food, fine arts and crafts vendors will be featured. Admission is free.

For more, call 366-7000 or visit newarkde.gov/700/community-day.