A hermit crab uses an empty shell as its home.
When it grows too big, it finds a larger empty shell and moves in, like changing houses.
Crabs are sea animals with a hard shell and claws, and they walk sideways.
A hermit crab uses an empty shell as its home.
When it grows too big, it finds a larger empty shell and moves in, like changing houses.
Crabs can walk sideways along the beach.
A crab's legs bend in a way that makes moving sideways easy. It can scuttle left or right very quickly to hide.
A hermit crab lives inside an empty shell it carries around.
A hermit crab tucks itself in a shell it finds. When it grows too big, it climbs out and moves into a bigger shell nearby!