Advertisement Upgrade to remove ads

American Indians


huge sheet of ice


very important period of history


the science and business of farming


a steep flat topped mountains


a ceremony where the wealthy proved their wealth by giving gifts to their guests


a large steep platform built for protection, burial, or religious purposes

long house

a long wooden house where several Iroquois families lived together


a group of states or nations united for a common goal

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording