center

A hard outer covering that protects animals, eggs, or nuts

In a place where people notice it first

A pair of tall towers in New York that were destroyed in the September 11, 2001 attacks

A place where people study and test ideas about a subject

A building where local people meet for events, classes, and activities

A large building with many shops and places to eat

A position or role that gets the most attention

A place where young children are looked after while parents work

A person or thing people notice most in a group

A place where many computers store and manage digital information

A place where people watch and direct a group's activities

A place where many people answer phone calls to help customers or take orders

The main area of a city with most shops and offices

The part of the baseball outfield behind second base between left and right field

A U.S. government health agency that studies and prevents diseases

The point in an object where its weight is evenly balanced

A large city where many people live and work

A player who stands in the middle of the outfield and catches balls hit there

A building where people meet for events, classes, and community activities

The exact middle point of something

A place where people direct and control important activities and information

A building with rooms for meetings, talks, and events

A large piece of furniture in a home that holds a TV, speakers, and game consoles

Being slightly left in politics and supporting some social change

A line that divides a shape into two equal parts

An area in a city where banks and companies deal with money

A building on campus where students meet, relax, and take part in activities

A place where people found guilty of crimes are kept and given help to change their behaviour

A hospital unit that treats people with serious burns

An area in Lower Manhattan where the World Trade Center stood before 2001, now a rebuilt complex with memorials

Point in an object where we think its mass is concentrated for balance and movement

A player who plays in the middle of the outfield and catches long hits

The middle part of a stage where the main action happens

A group of special cells that control a body function like breathing

The central area of a city where the city government has offices like the council and main library

The central part of a city with public buildings and offices

A US government center that keeps the world's largest collection of weather and climate records

The central area of a storm where winds and rain are strongest

Two pages in the middle of a magazine or newspaper showing a large photo

An office that helps people find jobs by connecting them with employers

A United States intelligence group that coordinates efforts to stop terrorist attacks

The main place where trouble or debate happens

A position where the piston and rod are straight so the engine cannot turn

A part of the brain that controls how fast and deep you breathe by sending messages to breathing muscles

A small tool with a pointed end that makes a dent to mark where to drill

An app that lets you monitor and control many devices

A U.S. Navy center that develops and tests weapons and systems for ships

A United States government school that trains officers from federal law enforcement agencies

The part of the brain at the side of the head that processes sounds from the ear

The point at the center of the circle that best fits a curve near it

A port where goods arrive and leave without paying import taxes

A machine like a milling machine that a computer controls to cut metal parts precisely

The point in a floating object where the water pushes up on the part under water

A part of the brain usually on the left side that helps you speak

A small tool with a sharp point that guides a drill to make straight holes in wood

Point on a ship's waterline where the area of the hull at water level balances when the ship tilts

The point where the weight of a boat or ship's part under water acts

A U.S. Department of Defense center that collects and shares scientific and technical reports with government agencies and contractors

An area in a city where many hospitals and clinics are close together

A main United States Navy group that designs and tests aircraft and missiles

A U.S. Navy agency that gives technical help for submarines and weapons used under the sea

An area at the back of the brain that helps people understand spoken and written language