Sunken Millions Animals with Backbones Grade 3 Copyright © 2002 Glenna R. Shaw and FTC Publishing All Rights Reserved

> < Level One Level One

Which of these do fish NOT have? scales fins lungs gills $200

Which animal is an amphibian? turtle frog snake lizards $400

Which animal group looks like fish when they are young? mammals reptiles amphibians birds $600

Where do most amphibians lay their eggs? In water On land In a nest In a tree $800

Which one is a characteristic of a reptile? Live young Lay eggs in water Young look like fish Lay eggs with leathery shells $1000

> < Level Two Level Two

Which one is NOT a reptile? snakes lizards toad turtles $2000

What characteristic does a bird have that other animals do not have? scales gills fur feathers $4000

Which one is a characteristic of a mammal? Lays eggs fur or hair scales feathers $6000

Which animal is a mammal? salamander crocodile turtle cat $8000

Which animal group has gills that are replaced by lungs? mammals amphibians fish reptiles $10000

> < Level Three Level Three

Which animal group has scales and fins? fish birds reptiles amphibians $20000

Which animal group lays eggs with leathery shells? reptiles amphibians birds fish $40000

Which animal group does not lay eggs? mammals reptiles birds amphibians $60000

Which animal group lives part of its life on land and part in water? reptiles mammals amphibians fish $80000

Humans belong to which animal group? amphibians mammals reptiles birds $100000

You’ve recovered the sunken millions. Congratulations! You’ve recovered the sunken millions.