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===Animals Without Skeletons===
{| class="wikitable"
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|[[File:OctopusWater.png|center|200px]]
|[[File:OctopusLand.png|center|200px]]
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| style="height:20px; width:200px; text-align:center;" |An octopus does not have a '''skeleton''' and just uses [[muscles]] to move underwater.
| style="height:20px; width:200px; text-align:center;" |An octopus cannot move easily on land because it has no '''skeleton''' so support it.
|-
|[[File:JellyfishWater.png|center|200px]]
|[[File:JellyfishLand.png|center|200px]]
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| style="height:20px; width:200px; text-align:center;" |A jellyfish is an [[animal]] that has no [[Bone|bones]]. It moves in water with its [[muscles]].
| style="height:20px; width:200px; text-align:center;" |When a jellyfish gets washed up on the beach it cannot move because it has no '''skeleton''' to support it.
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==Key Stage 3==
The '''skeletal system''' is an [[Organ System|organ system]] in [[Animal|animals]] made of [[Bone|bones]] that work together to help the [[animal]] move and protect the vital [[Organ|organs]].