Lance Cpl. Delon David, small-arms repairer, Combat Logistics Company 13, leads elementary school students in stretches during physical education class at Joshua Tree Elementary School, Joshua Tree, Calif., Jan. 8. Five Marines with the company visited the school as part of the Adopt-a-School program. (Official Marine Corps Photo By Lance Cpl. Kasey Peacock/Released) - Lance Cpl. Delon David, small-arms repairer, Combat Logistics Company 13, leads elementary school students in stretches during physical education class at Joshua Tree Elementary School, Joshua Tree, Calif., Jan. 8. Five Marines with the company visited the school as part of the Adopt-a-School program. (Official Marine Corps Photo By Lance Cpl. Kasey Peacock/Released)