muscular system

Video
https://www.youtube.com/watch?v=C6u0u_59UDc

word find-
http://easyscienceforkids.com/wp-content/uploads/2014/01/Human-Body-Muscles_ForFreePrintableScienceActivitySheets.pdf

muscular system-
http://easyscienceforkids.com/all-about-human-body-muscles/