Egg.

A hard-shelled oval thing from which a young bird is born.

Elephant.

A very large gray animal that has a long, flexible nose and two long tusks.

Elk.

A large kind of North American deer with big antlers.

Envelope.

An enclosing cover for a letter, card, etc.

Farmer.

A person who runs a farm.

Fire.

The light and heat and especially the flame produced by burning.

Fish.

A cold-blooded animal that lives in water, breathes with gills, and usually has fins and scales.

Frog.

A small animal that spends much of the time in water and has smooth skin, webbed feet, and long back legs for jumping.

Gift.

Something that is given to another person or to a group or organization.

Goat.

A small animal that is related to the sheep.

Goose.

Any one of many different kinds of birds that swim, that are larger than ducks, and that have a long neck and webbed feet.

Gorilla.

A type of very large ape that has black fur and that comes from Africa.

Hare.

a fast animal that resembles a rabbit.

Heart.

The organ in your chest that pumps blood through your veins and arteries.

Hen.

An adult female chicken.

Hippo.

A large African animal that has an extremely large head and mouth and short legs and that spends most of its time in water.