http://www.kizclub.com/storytime/senses/first.html

http://www.bbc.co.uk/schools/scienceclips/ages/5_6/sound_hearing_fs.shtml

http://www.firstschoolyears.com/science/resources/games/ourselves/smells/smells.htm

http://www.tlsbooks.com/pdf/beginningsciencesenses.pdf

http://www.tlsbooks.com/senseofhearing.pdf

http://www.google.com/url?q=http://www.primaria.librosvivos.net/1EP_KScience_U3_Self_evaluation.html&usg=AFrqEzdWi3V-RYn4siWP1bEQqQezltC_xA