http://sln.fi.edu/biosci/blood/blood.html (a tour of the heart)
http://kidshealth.org/kid/body/heart_SW.html (all about the heart)
http://kidshealth.org/kid/body/lungs_noSW.html (looking at lungs)
http://www.getbodysmart.com/ap/circulatorysystem/heart/anatomy/menu/menu.html (heart anatomy)
http://library.thinkquest.org/C003758/home.htm (interactive information on the heart)
http://www.smm.org/heart/lungs/top.html (all about the heart and lungs)
http://www.kidsrecycle.org/kids_links.php (some fun recycling links)
http://www.healthyfridge.org/kidsrec.html (healthy recipes)
http://kidshealth.org/kid/body/digest_noSW.html (digestive system)
http://www.enchantedlearning.com/subjects/anatomy/digestive/labeleasy/labelanswers.shtml (definitions of the digestive system)
http://kitses.com/animation/swfs/digestion.swf ([Flash Video] how different foods are digested)
http://yucky.discovery.com/flash/body/pg000123.html (muscular system explained)
http://www.iit.edu/~smart/sheajan1/systems.htm (great diagrams of the muscular and skeletal systems)
http://yucky.discovery.com/flash/body/pg000124.html (skeletal system explained)
http://hes.ucfsd.org/gclaypo/skelweb/hotpot/osteo01.html (bone quiz)
http://www.getbodysmart.com/ap/skeletalsystem/skeleton/menu/menu.html (skeletal system)
http://www.getbodysmart.com/ap/muscularsystem/menu/menu.html (muscular system)
http://www.hhmi.org/senses/ (detailed information on seeing, hearing, and smelling)
http://faculty.washington.edu/chudler/chsense.html (fun site for kids with experiments)
http://faculty.washington.edu/chudler/amaze.html (amazing animal senses)
http://www.fi.edu/qa97/me9 (fun activities)
http://library.thinkquest.org/3750/index.html (lots of good information on senses)
http://kidshealth.org/kid/htbw/tongue.html (the tongue)
http://www.fi.edu/qa97/me10/ (touch)