Evaporation
Water changes from a liquid to a gas.
http://tec
halive.mtu.edu/meec/module01/EvaporationandTranspiration.htm
http://ga.water.usgs.gov/edu/watercycleevaporation.html
http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/hyd/evap.rxml
http://www.kidsgeo.com/geography-for-kids/0102-evaporation.php
http://techalive.mtu.edu/meec/module01/EvaporationandTranspiration.htm
http://www.kidsgeo.com/geography-for-kids/0102-evaporation.php
http://www.chem4kids.com/files/matter_evap.html
http://www.kidzone.ws/water/
http://www.physicalgeography.net/fundamentals/8i.html
http://www.youtube.com/watch?v=yyxc-81JDbo
http://scool.larc.nasa.gov/glossary.php?&word=ALL
http://encyclopedia.kids.net.au/page/ev/Evaporation
http://www.weatherwizkids.com/experiments-evaporation.htm
http://education.nationalgeographic.com/education/encyclopedia/evaporation/?ar_a=1
video
http://www.youtube.com/watch?v=k9l0s5zVibo
Interactive
http://www.kidsgeo.com/geography-for-kids/0102-evaporation.php