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Bone
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==Key Stage 3==
[[File:HumanSkeleton.png|right|300px|thumb|A drawing of a human [[Skeletal System|skeleton]].]]
A [[bone]] is a hard [[organ]] in the [[Skeletal System|skeletal system]] made from [[Calcium Carbonate]] used to support an [[animal]].
===About Bones===
: The bones [[bone]]s are hard and white.Bones [[Bone]]s are there for:
*Support - To hold you up
*Protection - They surround vital organs[[organ]]s. (The skull cover the brain and the ribs surround your heart and lungs.)
*Movement - [[Bone]]s are attached to [[muscle]] to all us to move.