Check out this great website
Check out this great website to extand you knowledge and develop your understanding about the skeleton and muscles. Read the information before you give the games a go, enjoy!
http://www.bbc.co.uk/bitesize/ks2/science/living_things/skeletons_muscles/read/1/
http://www.bbc.co.uk/bitesize/ks2/science/living_things/skeletons_muscles/read/1/