Immune System
Underground Railroad
Geometry
100

These cells attack germs that enters the body.

red blood cells


white blood cells

What are white blood cells?


100

Was the time of day the slaves would escape.


day                                                night

What is the night?

100

It has 4 sides.


What is a Square?

200

You do this to wash away germs.

wash hands

immunizations

What is wash your hands?

200

They used the underground railroad.

                 slaves


               trains

Who were slaves?

200

It has no sides.


What is a circle?

300

Germs can enter the body this way.

eyes, nose and mouth

What are eyes, nose and mouth?

300

Where the slaves went for freedom.


                  north

What is Canada?

300

It has 3 sides.


What is a Triangle?

400

They get bigger when you are sick.

eyes, nose and mouth

What are lymph nodes?

400

The reasons slaves ran away.


                 race



                           freedom



They wanted freedom.

400

A cup is this shape.



What is a circle?

500

These protect against getting sick.

wash hands

immunizations

What are immunizations?

500

The years of the Underground Railroad?


1700's - 1860's


1900's - 2000's

What is the 1700's - 1860's?

500

A book is this shape.



What is a square?