Matter
Anything around you.
Has Mass and Takes up Space
http://www.chem4kids.com/files/matter_intro.html
http://www.stcms.si.edu/pom/pom_student.htm
http://www.rockingham.k12.va.us/resources/elementary/files/atom.htm
http://www.bbc.co.uk/schools/scienceclips/ages/7_8/characteristics_materials_fs.shtml
http://www.harcourtschool.com/activity/states_of_matter/index.html
http://fossweb.com/modulesK-2/SolidsandLiquids/activities/changeit.html
http://ippex.pppl.gov/interactive/matter/molecule.html
Interactive
http://resources.woodlands-junior.kent.sch.uk/revision/Science/changingmaterials.htm#2
http://www.scienceunleashed.ie/Games/States%20of%20Matter.swf