Fun Facts:,Skeletal System!
- Our bone is six times stronger than steel if both are
of the same weight.
- The size of the smallest bone is equivalent to the
size of a rice grain.
- Of the 206 bones in the skeletal system, 52 of them
make both our feet.
The heart and circulatory system for kids 1. It takes 20 seconds for blood to circ
Cicadas have their hearing organs in their stomachs, at the base of the abdomenA cicada has 5 eyes
|Current Rating :|
|Rate this Mail :|