We smell with our noses. We have special nerves in our noses to help us smell. We use our noses to get       information. Some smells are good and some smells are bad. Smelling can alert us to danger.
Use the following website to find out about some very distinctive smells.
 http://faculty.washington.edu/chudler/chsmell.html

We see with our eyes. Sight is the result of light entering the eye and being processed in the brain. We need light to see. Two eyes help us locate things. Seeing helps us learn. Some people see differently. Eyes can trick us.
Go to the following website and look at the pictures...Write down what you see. This may be tricky!
http://members.aol.com/Ryanbut/illusion4.html

We feel with our skin. Our skin has nerves in it which help us feel. We find out about objects by feeling similarities and differences. We feel different sensations. There are words that tell us how things feel. There are some dangerous things that we should never touch. Sometimes we use touch to tell people how we feel. How many touch receptors on your fingertips?
http://tqjunior.thinkquest.org/3750/touch/touch.html?tqskip=1

We hear with our ears. Sound comes from air vibrations. We need air to hear. We have two ears to help us locate things in space. Listening helps us learn. Sounds can make us have certain feelings. Sounds can give us pictures in our head to help us identify things. Some people hear differently.
Name three parts of the ear.
http://www.innerbody.com/text/nerv04.html

We taste with our tongues. The tasting parts of our tongue are called taste buds. We need moisture to taste. Our sense of smell helps us taste foods more clearly. The mouth has other uses.
Use this website to find out what the four tastes are.
http://peace.saumag.edu/faculty/Kardas/Courses/GPWeiten/C4SandP/FourTastes.html