An ==Key Stage 1=====Meaning===A mollusc is an animal like a snail. ==Key Stage 2==A '''mollusc is an [[invertebrate]] [[animal]] with no [[Bone|bones]] that moves using large [[Muscle|muscles]]. ===About Molluscs===: Most molluscs have a shell, like snails.: Some molluscs have no shell, like octopuses. ===Examples==={| class="wikitable"|-|[[File:Snail.png|center|200px]]|[[File:OctopusLand.png|center|200px]]|-| style="height:20px; width:200px; text-align:center;" |Snails are molluscs with a muscular body and a shell.| style="height:20px; width:200px; text-align:center;" |Octopuses are molluscs with 8 [[Muscle|muscular]] tentacles.|}