There is - There are activities

Click on the links and work at home

http://www.adelescorner.org/grammar/there_is/thereis.html

http://www.english-room.com/index.php?option=com_wrapper&Itemid=34

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-7001.php

http://www.kico4u.de/english/uebungen/5klasse/theisare1.htm