SCIENCE-THIRD PRIMARY YEAR CEIP CORTES DE ARAGÓN

(Teacher: Miguel Navarro)

- THIS GROUP INCLUDES 3 SUBGROUPS: GASTROPODS, BIVALVES AND CEPHALOPODS

- - THEY HAVE A SOFT BODY

1.- GASTROPODS1.- GASTROPODS

- THEY HAVE SOFT BODY AND 2 EYES ON THE END OF ANTENNAE

- SOME HAVE A SHELL- THEY LIVE ON LAND AND IN WATER- EXAMPLE: SNAIL

2.- BIVALVES2.- BIVALVES

- THEY HAVE SOFT BODY- THEY HAVE 2 SHELLS CONNECTED AT ONE POINT- THEY LIVE IN WATER- EXAMPLES: OYSTER (OSTRA), MUSSEL (MEJILLÓN) AND

CLAM (ALMEJA)

3.- CEPHALOPODS3.- CEPHALOPODS

- THEY HAVE SOFT BODY AND A HEAD WITH TENTACLES- THEY LIVE IN WATER- MOST DON´T HAVE A SHELL- EXAMPLES: OCTOPUS (PULPO) AND SQUID (CALAMAR)