Vertebrates have a skeleton. Insects have six legs. Spiders are not insects because they have eight legs.

1. Vertebrates animals
Have a skeleton
Do not have a skeleton

3. NEXT
Vertebrates animals have a skeleton.

4. Insects have…
Six legs
Eight legs
No legs

6. NEXT
Insects have six legs.

7. Is a spider an insect?
YES NO

9. NEXT
Spiders have 8 legs, so they are not insects.

10. What is the right one?
EYE EYE
GILLS
FIN
MOUTH
MOUTH
GILLS TAIL FIN
GILLS

12. NEXT
Fish have scales, gills and fins.

13. REPTILES
Lay eggs.
Do not lay eggs.

15. NEXT
Birds, insects, amphibians, reptiles and fish
lay eggs.