Birds have f______rs to help them keep warm.
feathers
A________ns can live on land and in water. They have wet skin and lay soft eggs in water.
Amphibians
M______ls don't lay eggs. They give birth to young babies alive.
Mammals
Fish have gills to help them b_________e.
breathe
Alligators, turtles and lizards are not amphibians. They belong to r______es.
reptiles
An e______e is a shaking of the ground. It's a natural disaster.
earthquake
A s_______e is a small piece of snow. It's a compound noun.
snowflake
A c______d is used for storing dishes, cups and bowls. It's a compound noun.
cupboard
The ship sank into the ocean. Luckily, everyone on the ship e______ed. No one was hurt.
escaped
Rabbits are very g______e. They don't hurt people easily.
gentle
Spiders can be p_______t. They can wait on the webs for a long time.
patient
Black tea and juice are l______ds, not solids.
liquids
Popsicles can m____t when they heat up.
melt
Can you boil some water with the k______e over there, please?
kettle
An i_______e is a hanging piece of ice that grows on a house.
icicle
Long ago, people used l______rs to communicate.
letters
