Here are a few tent ideas I've come across to share with you all.
Fire Station Card Table Tent by Utah County Mom
Hoola Hoop Tent by Living With Punks
Use a little imagination and any of the above tutorials can be modified to make a little one's pretend play much more real. These are all easy to store and easy to move. Use them indoors during the cold and/or rainy times of the year and then move them outside when nice weather rolls around.
So, how many of you out there built tents as a kid?