Main Idea and Details

Front

Main idea of the passage?

Back

where postage stamps came from

Front

Great Britain is the only country that does not print ______________ on its stamps.

Back

its name

Front

Before postage stamps, people took letters to the post office and paid to mail them.

Back

people took letters to the post office and paid to mail them.

Front

It is your _________ that tells you what kinds of tastes you are experiencing.

Back

brain

Front

Taste buds are on your tongue and ______________.

Back

in your throat

Front

Main idea of the passage?

Back

how taste buds work

Front

Why do fireflies flash their light?

Back

to attract a mate

Front

Main topic of the passage:

Back

how fireflies give off light

Front

Fireflies are often found around...

Back

ponds

Front

Main idea of the passage:

Back

Tallest living tree: Mendocino Tree, California.