A research of Grade 4 students

1. By owen and zenglerk

2.  The function of the digestive system is to digest
the food you eat and store it in the stomach and
to keep all the energy inside your body.

3.  The function of the muscular system is to help
you move around and stabilize your body so
that you won’t be falling down.

4.  4.what are the 8 body system.
 3.what is the main function of muscular
system.
 2.how does the digestive system work
 1.What is muscular made of.