LEFT - South Tama Elementary students participated in Jump Rope for Heart on Thursday, February 14. Students worked on their jump roping skills with help from STC Elementary staff, STCHS students and retired STC staff members. Pictured left are Zulema Aldama, Marjorie Mejia-Alvarado, J.J. Rivera-Martinez, Allyson Todd and Makinzie Hill. Chronicle Photos/Allison Graham

Amarelli Sandoval jumps rope during Jump Rope for Heart on Thursday, February 14.

STCHS students as well as retired STC Elementary staff volunteer time to help Elementary students at Jump Rope for Heart on Thursday, February 14. Pictured are Yuliana Garcia, Kevin Nelson, Chasen Graybeal, Makinzie Hill, Destinie Johnson and Clarissa Rosenberger.

Litzy Flores-Lera, Howard Davenport and Mason Martinez participate in Jump Rope for Heart.

Leo Escribano and Jocelyn Gomez jump rope during Jump Rope for Heart on Thursday, February 14.