A ____ is a large vehicle that can carry things.
TRUCK
They want to build a house out of _____, not brick.
STONE
The ______ delivers sensory messages from the body to the brain and instructions from the brain to the muscles.
NERVOUS SYSTEM
_____ allows people to do work and move objects.
ENERGY
A _____ is a kind of spacecraft that can be used more than once.
SPACE SHUTTLE
One way that a ____ is spread is through coughing and sneezing, which can make you sick.
GERM
A tennis ball will _____, or rebound, but a rock will not.
BOUNCE
If one of your parents gets married again and has a daughter, that girl is your _____.
HALF SISTER
A _____ is a type of airship that is usually filled with helium.
BLIMP
A ______ of a group can also be called a participant or a subscriber.
MEMBER
Your ____ is like the control center for your body.
BRAIN
Your _____ protects your brain from injury and creates the shape of your face.
SKULL
A _____ is information that one person conveys to another person or place.
MESSAGE
A ____is a mechanical device with rotating blades that moves a boat or small airplane.
PROPELLER
My ____ is the man who is married to my daughter.
SON-IN-LAW
A _____ can take off straight up in the air, unlike an airplane, which needs a runway.
HELICOPTER
If you are ____, your body and mind are well.
HEALTHY
After the boy's father died, his mother married a man who became his ______.
STEPFATHER
An ____person is one who moves his or her body regularly through exercise or another activity.
ACTIVE
A _______ is a large balloon filled with heated air that has a basket below it, usually containing a heat source.
HOT-AIR BALLOON
A _____ is a machine that pushes forward many planes that are built to fly high or fast.
JET ENGINE
A ______ is a group of organs that work to achieve a certain function, such as breathing or pumping blood.
BODY SYSTEM
_____ are like telephone wires that carry messages between your brain and body parts.
NERVES
If you have a brother or a sister, you have a _____.
SIBLING